Investigations of Watershed Contamination from Hard-Rock Mining

Borrok, D.M., Nimick, D.A., Wanty, R.B., and Ridley, W.I., 2008,

Isotopic variation of dissolved copper and zinc in stream waters affected by historical mining: Geochimica et Cosmochimica Acta, v. 72, no. 2, p. 329-344, doi:10.1016/j.gca.2007.11.014.

Alpers, C.N., Stewart, A.R., Saiki, M.K., Marvin-DiPasquale, M., Topping, B.R., Rider, K.M., Gallanthine, S.K., Kester, C.A., Rye, R.O., Antweiler, R.C., and DeWild, J.F., 2007,

Environmental factors affecting mercury in Camp Far West Reservoir, 2001--03: U.S. Geological Survey Scientific Investigations Report 2006-5008.

Borrok, D.M., Wanty, R.B., Ridly, W.I., Wolf, R., Lamothe, P.J., and Adams, M., 2007,

Separation of copper, iron, and zinc from complex aqueous solutions for isotopic measurement: Chemical Geology, v. 242, no. 3-4, p. 400-414, doi:10.1016/j.chemgeo.2007.04.004.

Buchwalter, D.B., Cain, D.J., Clements, W.H., and Luoma, S.N., 2007,

Using biodynamic models to reconcile differences between laboratory toxicity tests and field biomonitoring with aquatic insects: Environmental Science and Technology, v. 41, no. 13, p. 4,821-4,828, doi:10.1021/es070464y.

Chapin, T.P., Nimick, D.A., Gammons, C.H., and Wanty, R.B., 2007,

Diel cycling of zinc in a stream impacted by acid rock drainage--Initial results from a new in situ Zn analyzer: Environmental Monitoring and Assessment, v. 133, no. 1-3, p. 161-167, doi:10.1007/s10661-006-9569-y.

Church, S.E., Owen, J.R., von Guerard, P., Verplanck, P.L., Kimball, B.A., and Yager, D.B., 2007,

The effects of acidic mine drainage from historical mines in the Animas River watershed, San Juan County, Colorado--What is being done and what can be done to improve water quality?, in DeGraff, J.V., ed., Understanding and responding to hazardous substances at mine sites in the western United States: Boulder, Colo., Geological Society of America, p. 47-83, ISBN:9780813741178.

Church, S.E., von Guerard, P., and Finger, S.E., 2007,

Environmental effects of historical mining in the Animas River watershed, southwestern Colorado: U.S. Geological Survey Fact Sheet 2007-3051, 4 p.

Cox, M.H., and Schemel, L.E., 2007,

Chemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 1997: U.S. Geological Survey Open-File Report 2007-1048, 4 p (includes a data file).

Farag, A.M., Nimick, D.A., Kimball, B.A., Church, S.E., Harper, D.D., and Brumbaugh, W.G., 2007,

Concentrations of metals in water, sediment, biofilm, benthic macroinvertebrates, and fish in the Boulder River Watershed, Montana, and the role of colloids in metal uptake: Archives of Environmental Contamination and Toxicology, v. 52, no. 3, p. 397-409, doi:10.1007/s00244-005-0021-z.

Gammons, C.H., Grant, T.M., Nimick, D.A., Parker, S.R., and DeGrandpre, M.D., 2007,

Diel changes in water chemistry in an arsenic-rich stream and treatment-pond system: Science of the Total Environment, v. 384, no. 1-3, p. 433-451, doi:10.1016/j.scitotenv.2007.06.029.

Gammons, C.H., Milodragovich, L., and Belanger-Woods, J., 2007,

Influence of diurnal cycles on metal concentrations and loads in streams draining abandoned mine lands--An example from High Ore Creek, Montana: Environmental Geology, v. 53, no. 3, p. 611-622, doi:10.1007/s00254-007-0676-z.

Herring, J.R., and Walton-Day, K., 2007,

Selenium and other elements in water and adjacent rock and sediment of Toll Gate Creek, Aurora, Arapahoe County, Colorado, December 2003 through March 2004: U.S. Geological Survey Scientific Investigations Report 2007-5018, 58 p.

Kimball, B.A., Bianchi, F., Walton-Day, K., Runkel, R.L., Nannucci, M., and Salvadori, A., 2007,

Quantification of changes in metal loading from storm runoff, Merse River (Tuscany, Italy), in Cidu, R., and Frau, F., eds., Water in Mining Environments, Proceedings of the International Mine Water Association Symposium 2007, University of Cagliari, Cagliari, Sardinia, Italy, May 27-31, 2007: p. 83-87.

Kimball, B.A., Bianchi, F., Walton-Day, K., Runkel, R.L., Nannucci, M., and Salvadori, A., 2007,

Quantification of changes in metal loading from storm runoff, Merse River (Tuscany, Italy): Mine Water and the Environment, v. 26, no. 4, p. 209-216, doi:10.1007/s10230-007-0020-6.

Kimball, B.A., Runkel, R.L., and Walton-Day, K., 2007,

Principal locations of metal loading from flood-plain tailings, Lower Silver Creek, Utah, April 2004: U.S. Geological Survey Scientific Investigations Report 2007-5248, 33 p.

Kimball, B.A., Walton-Day, K., and Runkel, R.L., 2007,

Quantification of metal loading by tracer injection and synoptic sampling, 1996-2000 (Chapter E9), in Church, S.E., von Guerard, P., and Finger, S.E., eds., Integrated Investigations of Environmental Effects of Historical Mining in the Animas River Watershed, San Juan County, Colorado: U.S. Geological Survey Professional Paper 1651, v. 1, p. 417-495.

Kuwabara, J.S., Arai, Y., Topping, B.R., Pickering, I.J., and George, G.N., 2007,

Mercury speciation in piscivorous fish from mining-impacted reservoirs: Environmental Science and Technology, v. 41, no. 8, p. 2745-2749, doi:10.1021/es0628856.

Kuwabara, J.S., Topping, B.R., Woods, P.F., and Carter, J.L., 2007,

Free zinc ion and dissolved orthophosphate effects on phytoplankton from Coeur d'Alene Lake, Idaho: Environmental Science and Technology, v. 41, no. 8, p. 2811-2817, doi:10.1021/es062923l.

Morris, J.M., and Meyer, J.S., 2007,

Photosynthetically mediated Zn removal from the water column in High Ore Creek, Montana: Water, Air, and Soil Pollution, v. 179, no. 1-4, p. 391-395, doi:10.1007/s11270-006-9232-9.

Nimick, D.A., Harper, D.D., Farag, A.M., Cleasby, T.E., Macconnell, E., and Skaar, D., 2007,

Influence of in-stream diel concentration cycles of dissolved trace metals on acute toxicity to one-year-old cutthroat trout (Oncorhynchus clarki lewisi): Environmental Toxicology and Chemistry, v. 26, no. 12, p. 2667-2678, doi:10.1897/07-265.

Nimick, D.A., McCleskey, R.B., Gammons, C.H., and Parker, S.R., 2007,

Diel mercury concentration cycles in streams affected by mining and geothermal discharge: Science of the Total Environment, v. 373, no. 1, p. 344-355, doi:10.1016/j.scitotenv.2006.11.008.

Nordstrom, D.K., 2007,

Effects of seasonal and climatic change on water quality from acid rock drainage in the Western United States, in Cidu, R., and Frau, F., eds., Water in Mining Environments, Proceedings of the International Mine Water Association Symposium 2007, University of Cagliari, Cagliari, Sardinia, Italy, May 27-31, 2007: p. 11-16 (keynote address).

Nordstrom, D.K., Wright, W.G., Mast, M.A., Bove, D.J., and Rye, R.O., 2007,

Aqueous-sulfate stable isotopes--A study of mining-affected and undisturbed acidic drainage (Chapter E8), in Church, S.E., von Guerard, P.B., and Finger, S.E., eds., Integrated Investigations of Environmental Effects of Historical Mining in the Animas River Watershed, San Juan County, Colorado: U.S. Geological Survey Professional Paper 1651, v. 1, p. 387-416.

Parker, S.R., Gammons, C.H., Jones, C.A., and Nimick, D.A., 2007,

Role of hydrous iron oxide formation in attenuation and diel cycling of dissolved trace metals in a stream affected by acid rock drainage: Water, Air, and Soil Pollution, v. 181, no. 1-4, p. 247-263, doi:10.1007/s11270-006-9297-5.

Parker, S.R., Gammons, C.H., Poulson, S.R., and DeGrandpre, M.D., 2007,

Diel variations in stream chemistry and isotopic composition of dissolved inorganic carbon, upper Clark Fork River, Montana, USA: Applied Geochemistry, v. 22, no. 7, p. 1329-1343, doi:10.1016/j.apgeochem.2007.02.007.

Runkel, R.L., 2007,

Toward a transport-based analysis of nutrient spiraling and uptake in streams: Limnology and Oceanography--Methods, v. 5, p. 50-62.

Runkel, R.L., Kimball, B.A., Walton-Day, K., and Verplanck, P.L., 2007,

A simulation-based approach for estimating premining water quality--Red Mountain Creek, Colorado: Applied Geochemistry, v. 22, no. 9, p. 1899-1918, doi:10.1016/j.apgeochem.2007.03.054.

Schemel, L.E., Kimball, B.A., Runkel, R.L., and Cox, M.H., 2007,

Formation of mixed Al-Fe colloidal sorbent and dissolved-colloidal partitioning of Cu and Zn in the Cement Creek-Animas River confluence, Silverton, Colorado: Applied Geochemistry, v. 22, no. 7, p. 1467-1484, doi:10.1016/j.apgeochem.2007.02.010.

Verplanck, P.L., Manning, A.H., Kimball, B.K., McCleskey, R.B., Runkel, R.L., Caine, J.S., Adams, M., Gemery-Hill, P.A., and Fey, D.L., 2007,

Ground- and surface-water chemistry of Handcart Gulch, Park County, Colorado, 2003-2006: U.S. Geological Survey Open-File Report 2007-1020, 31 p.

Verplanck, P.L., Mueller, S.H., Goldfarb, R.J., and Nordstrom, D.K., 2007,

Elevated arsenic in ground water, Ester Dome (Alaska), in Cidu, R., and Frau, F., eds., Water in Mining Environments, Proceedings of the International Mine Water Association Symposium 2007, University of Cagliari, Cagliari, Sardinia, Italy, May 27-31, 2007: p. 473-477.

Walton-Day, K., Paschke, S.S., Runkel, R.L., and Kimball, B.A., 2007,

Using the OTIS solute-transport model to evaluate remediation scenarios in Cement Creek and the Upper Animas River (Chapter E24), in Church, S.E., von Guerard, P., and Finger, S.E., eds., Integrated Investigations of Environmental Effects of Historical Mining in the Animas River Watershed, San Juan County, Colorado: U.S. Geological Survey Professional Paper 1651, v. 2, p. 973-1028.

Williams, R.L., Mayer, K.U., Amos, R.T., Blowes, D.W., Ptacek, C.J., and Bain, J.G., 2007,

Using dissolved gas analysis to investigate the performance of an organic carbon permeable reactive barrier for the treatment of mine drainage: Applied Geochemistry, v. 22, no. 1, p. 90-108, doi:10.1016/j.apgeochem.2006.09.007.

Wright, W.G., Kimball, B.A., and Runkel, R.L., 2007,

Effects of the May Day Mine site on stream-water quality in the Cement Creek Basin, August 2000, in Church, S.E., von Guerard, P., and Finger, S.E., eds., Integrated Investigations of Environmental Effects of Historical Mining in the Animas River Watershed, San Juan County, Colorado: U.S. Geological Survey Professional Paper 1651, v. 2, p. 943-972.

Alpers, C.N., Hunerlach, M.P., Marvin-DiPasquale, M.C., Antweiler, R.C., Lasorsa, B.K., De Wild, J.F., and Snyder, N.P., 2006,

Geochemical data for mercury, methylmercury, and other constitutents in sediments from Englebright Lake, California, 2002: U.S. Geological Survey Data Series 151, 95 p.

Biochemielab, and Bianchi, F., 2006,

Studio del trasporto di massa del fiume Merse nel tratto tra il fosso di Ribudelli e le Vene di Ciciano, eseguito con il metodo dell'immissione continuativa di un tracciante ed il campionamento sinottico: Firenze, Italia, Geosciences, 28 p.

Cain, D.J., Buchwalter, D.B., and Luoma, S.N., 2006,

Influence of metal exposure history on the bioaccumulation and subcellular distribution of aqueous cadmium in the insect Hydropsyche californica: Environmental Toxicology and Chemistry, v. 25, no. 4, p. 1042-1049, doi:10.1897/05-255R.1.

Curtis, G.P., Davis, J.A., and Naftz, D.L., 2006,

Simulation of reactive transport of uranium(VI) in groundwater with variable chemical conditions: Water Resources Research, v. 42, W04404, doi:10.1029/2005WR003979.

Kimball, B.A., Church, S.E., and Besser, J.M., 2006,

Lessons learned from the U.S. Geological Survey Abandoned Mine Lands Initiative - 1997-2002, in Barnhisel, R.I., ed., International Conference on Acid Rock Drainage 7, St. Louis, Missouri, March 27-30, 2006: American Society of Mining and Reclamation, p. 944-963.

Kimball, B.A., Nordstrom, D.K., Runkel, R.L., and Verplanck, P.L., 2006,

Questa baseline and pre-mining ground-water quality investigation. 23. Quantification of solute mass loading for Red River, New Mexico: U.S. Geological Survey Scientific Investigations Report 2006-5004.

Kimball, B.A., Runkel, R.L., Walton-Day, K., and Stover, B.K., 2006,

Evaluation of metal loading to streams near Creede, Colorado, August and September 2000: U.S. Geological Survey Scientific Investigations Report 2004-5143, 64 p.

Kimball, B.A., Runkel, R.L., Walton-Day, K., and Williamson, J.E., 2006,

Quantification of mass loading to Strawberry Creek near the Gilt Edge mine, South Dakota: U.S. Geological Survey Scientific Investigations Report 2006-5006, 41 p.

Kuwabara, J.S., Topping, B.R., Woods, P.F., Carter, J.L., and Hager, S.W., 2006,

Interactive effects of dissolved zinc and orthophosphate on phytoplankton from Coeur d'Alene Lake, Idaho: U.S. Geological Survey Scientific Investigations Report 2006-5091, 47 p.

Miller, M.P., McKnight, D.M., Cory, R.M., Williams, M.W., and Runkel, R.L., 2006,

Hyporheic exchange and fulvic acid redox reactions in an alpine stream/wetland ecosystem, Colorado Front Range: Environmental Science and Technology, v. 40, no. 19, p. 5943-5949, doi:10.1021/es060635j.

Morris, J.M., Farag, A.M., Nimick, D.A., and Meyer, J.S., 2006,

Light-mediated Zn uptake in photosynthetic biofilm: Hydrobiologia, v. 571, p. 361-371, doi:10.1007/s10750-006-0261-6.

Morris, J.M., and Meyer, J.S., 2006,

Extracellular and intracellular uptake of zinc in a photosynthetic biofilm matrix: Bulletin of Environmental Contamination and Toxicology, v. 77, no. 1, p. 30-35, doi:10.1007/s00128-006-1028-5.

Rhea, D.T., Harper, D.D., Farag, A.M., and Brumbaugh, W.G., 2006,

Biomonitoring in the Boulder River watershed, Montana, USA--Metal concentrations in biofilm and macroinvertebrates, and relations with macroinvertebrate assemblage: Environmental Monitoring and Assessment, v. 115, no. 1-3, p. 381-393, doi:10.1007/s10661-006-7086-7.

Schemel, L.E., Cox, M.H., Runkel, R.L., and Kimball, B.A., 2006,

Multiple injected and natural conservative tracers quantify mixing in a stream confluence affected by acid mine drainage near Silverton, Colorado: Hydrological Processes, v. 20, no. 13, p. 2727-2743, doi:10.1002/hyp.6081.

Shope, C.L., Xie, Y., and Gammons, C.H., 2006,

The influence of hydrous Mn-Zn oxides on diel cycling of Zn in an alkaline stream draining abandoned mine lands: Applied Geochemistry, v. 21, no. 3, p. 476-491, doi:10.1016/j.apgeochem.2005.11.004.

Walton-Day, K., Healy, R.W., and Smith, B., 2006,

Assessment of remediation of fluvial tailings deposits in the upper Arkansas River Basin, Lake County, Colorado: U.S. Geological Survey Administrative Report, 97 p.

Alpers, C.N., Hunerlach, M.P., May, J.T., Hothem, R.L., Taylor, H.E., Antweiler, R.C., De Wild, J.F., and Lawler, D.A., 2005,

Geochemical characterization of water, sediment, and biota affected by mercury contamination and acidic drainage from historical gold mining, Greenhorn Creek, Nevada County, California, 1999-2001: U.S. Geological Survey Scientific Investigations Report 2004-5251, 278 p.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 2005,

Questa baseline and pre-mining ground-water quality investigation. 12. Geochemical and reactive-transport modeling based on tracer injection-synoptic sampling studies for the Red river, New Mexico, 2001-2002: U.S. Geological Survey Scientific Investigations Report 2005-5149, 78 p.

Bencala, K.E., 2005,

Hyporheic exchange flows, in Anderson, M.G., and McDonnell, J.J., eds., Encyclopedia of Hydrological Sciences: New Jersey, John Wiley and Sons, v. 3, Chapter 113, p. 1733-1740.

Chapin, T.P., and Wanty, R., 2005,

Development of a solenoid pumped in situ zinc analyzer for environmental monitoring: Analytica Chimica Acta, v. 543, no. 1-2, p. 199-208, doi:10.1016/j.aca.2005.04.046.

Church, S.E., Fey, D.L., and Marot, M.E., 2005,

Lake-sediment geochemical record from 1960 to 2002, Eagle Rock and Fawn Lakes, Taos County, New Mexico [Questa baseline and premining ground-water quality investigation 8]: U.S. Geological Survey Scientific Investigations Report 2005-5006, 47 p.

Gammons, C.H., Nimick, D.A., Parker, S.R., Cleasby, T.E., and McCleskey, R.B., 2005,

Diel behavior of iron and other heavy metals in a mountain stream with acidic to neutral pH - Fisher Creek, Montana, USA: Geochimica et Cosmochimica Acta, v. 69, no. 10, p. 2505-2516, doi:10.1016/j.gca.2004.11.020.

Gammons, C.H., Shope, C.L., and Duaime, T.E., 2005,

A 24 h investigation of the hydrogeochemistry of baseflow and stormwater in an urban area impacted by mining--Butte, Montana: Hydrological Processes, v. 19, no. 14, p. 2737-2753, doi:10.1002/hyp.5783.

Gammons, C.H., Woods, S.A., and Nimick, D.A., 2005,

Diel behavior of rare earth elements in a mountain stream with acidic to neutral pH: Geochimica et Cosmochimica Acta, v. 69, no. 15, p. 3747-3758, doi:10.1016/j.gca.2005.03.019.

Gooseff, M.N., Bencala, K.E., Scott, D.T., Runkel, R.L., and McKnight, D.M., 2005,

Sensitivity analysis of conservative and reactive stream transient storage models applied to field data from multiple-reach experiments: Advances in Water Resources, v. 28, no. 5, p. 479-492, doi:10.1016/j.advwatres.2004.11.012.

Jamieson, H.E., Robinson, C., Alpers, C.N., McCleskey, R.B., Nordstrom, D.K., and Peterson, R.C., 2005,

Major and trace element composition of copiapite-group minerals and coexisting water from the Richmond mine, Iron Mountain, California: Chemical Geology, v. 215, p. 387-405, doi:10.1016/j.chemgeo.2004.10.001.

Jamieson, H.E., Robinson, C., Alpers, C.N., Nordstrom, D.K., Poustovetov, A., and Lowers, H.A., 2005,

The composition of coexisting jarosite-group minerals and water from the Richmond mine, Iron Mountain, California: Canadian Mineralogist, v. 43, no. 4, p. 1225-1242.

Landa, E.R., 2005,

Microbial biogeochemistry of uranium mill tailings: Advances in Applied Microbiology, v. 57, p. 113-130, doi:10.1016/S0065-2164(05)57004-7.

Ludington, S., Plumlee, G., Caine, J., Bove, D., Holloway, J., and Livo, E., 2005,

Geologic influences on ground and surface waters in the lower Red River watershed, New Mexico [Questa baseline and pre-mining ground-water quality investigation 10]: U.S. Geological Survey Scientific Investigations Report 2004-5245, 46 p.

Morris, J.M., Nimick, D.A., Farag, A.M., and Meyer, J.S., 2005,

Does biofilm contribute to diel cycling of Zn in High Ore Creek, Montana?: Biogeochemistry, v. 76, no. 2, p. 233-259, doi:10.1007/s10533-005-4774-2.

Naus, C.A., McCleskey, R.B., Nordstrom, D.K., Donohoe, L.C., Paillet, F., and Verplanck, P.L., 2005,

Questa baseline and pre-mining ground-water quality investigation. 5. Well installation, water-level data, and surface- and ground-water chemistry in the Straight Creek Drainage Basin, Red River Valley, New Mexico, 2001-2003: U.S. Geological Survey Scientific Investigations Report 2005-5088, 220 p.

Nimick, D.A., 2005,

Environmental effects of historical mining in the Boulder River watershed, southwestern Montana: U.S. Geological Survey Fact Sheet 2005-3148, 2 p.

Nimick, D.A., Cleasby, T.E., and McCleskey, R.B., 2005,

Seasonality of diel cycles of dissolved trace-metal concentrations in a Rocky Mountain stream: Environmental Geology, v. 47, no. 5, p. 603-614, doi:10.1007/s00254-004-1178-x.

Nordstrom, D.K., 2005,

A river on the edge--Water quality in the Red River and the USGS background study, in Price, L.G., Bland, D., McLemore, V.T., and Barker, J.M., eds., Mining in New Mexico, Decision-Makers Conference 2005, Taos region, Socorro, New Mexico: New Mexico Bureau of Geology and Mineral Resources, p. 64-67.

Nordstrom, D.K., McCleskey, R.B., Hunt, A.G., and Naus, C.A., 2005,

Questa baseline and pre-mining ground-water quality investigation. 14. Interpretation of ground-water geochemistry in catchments other than the Straight Creek catchment, Red River Valley, Taos County, New Mexico, 2002-2003: U.S. Geological Survey Scientific Investigations Report 2005-5050, 94 p.

Parker, S.R., Poulson, S.R., Gammons, C.H., and DeGrandpre, M.D., 2005,

Biogeochemical controls on diel cycling of stable isotopes of dissolved 02 and dissolved inorganic carbon in the Big Hole River, Montana: Environmental Science and Technology, v. 39, no. 18, p. 7134-7140, doi:10.1021/es0505595.

Paschke, S.S., Kimball, B.A., and Runkel, R.L., 2005,

Quantification and simulation of metal loading to the Upper Animas River, Eureka to Silverton, San Juan County, Colorado, September 1997 and August 1998: U.S. Geological Survey Scientific Investigations Report 2005-5054, 73 p.

Plumlee, G.S., Lowers, H., Koenig, A., and Ludington, S., 2005,

Questa baseline and pre-mining ground-water quality invistigation. 13. Mineral microscopy and chemistry of mined and unmined porphyry molybdenum mineralization along the Red River, New Mexico--Implications for ground- and surface-water quality: U.S. Geological Survey Open-File Report 2005-1442.

Runkel, R.L., Kimball, B.A., Walton-Day, K., and Verplanck, P.L., 2005,

Geochemistry of Red Mountain Creek, Colorado, under low-flow conditions, August 2002: U.S. Geological Survey Scientific Investigations Report 2005-5101, 78 p.

Schemel, L.E., and Cox, M.H., 2005,

Descriptions of the Animas River-Cement Creek confluence and mixing zone near Silverton, Colorado, during the late summers of 1996 and 1997: U.S. Geological Survey Open-File Report 2005-1064, 4 p (Online only).

Verplanck, P.L., Nordstrom, D.K., and McCleskey, R.B., 2005,

Questa baseline and pre-mining ground-water quality investigation. 20. Water chemistry trends of the Red River, Taos County, New Mexico, with data from selected seeps, tributaries, and snow, 2000-2004: U.S. Geological Survey Scientific Investigations Report 2006-5028.

Walton-Day, K., Flynn, J.L., Kimball, B.A., and Runkel, R.L., 2005,

Mass loading of selected major and trace elements in Lake Fork Creek near Leadville, Colorado, September-October 2001: U.S. Geological Survey Scientific Investigations Report 2005-5151, 46 p.

Baesman, S.M., 2004,

Denitrification in acid-impacted mountain stream sediments: Boulder, University of Colorado, Department of Civil, Environmental and Architectural Engineering, Ph.S. dissertation, 200 p.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 2004,

Evaluating remedial alternatives for the Alamosa River and Wightman Fork, near Summitville Mine, Colorado--Application of a reactive transport model to low- and high-flow simulations, in Zannetti, P., ed., Environmental Sciences and Environmental Computing: The EnviroComp Institute, v. II, p. 1-54.

Cain, D.J., Luoma, S.N., and Wallace, W.G., 2004,

Linking metal bioaccumulation of aquatic insects to their distributions in a mining-impacted river: Environmental Toxicology and Chemistry, v. 23, p. 1463-1473, doi:10.1897/03-291.

Cannon, M.R., Church, S.E., Fey, D.L., McDougal, R.R., Smith, B.D., and Nimick, D.A., 2004,

Understanding trace-element sources and transport to upper Basin Creek in the vicinity of the Buckeye and Enterprise Mines, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-E1, p. 401-455.

Church, S.E., Nimick, D.A., Finger, S.E., and O'Neill, J.M., 2004,

The Boulder River watershed study, Jefferson County, Montana, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-B, p. 13-28.

Church, S.E., Unruh, D.M., Fey, D.L., and Sole, T.C., 2004,

Trace elements and lead isotopes in streambed sediment in streams affected by historical mining, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D8, p. 279-335.

Curtis, G.P., and Davis, J.A., 2004,

Simulation of U(VI) transport in groundwater with variable geochemical conditions, in Wanty, R.B., and Seal II, R.R., eds., Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: Balkema, v. 2, p. 927-933.

Curtis, G.P., Fox, P., Kohler, M., and Davis, J.A., 2004,

Comparison of in situ uranium K _D values with a laboratory determined surface complexation model: Applied Geochemistry, v. 19, p. 1643-1653, doi:10.1016/j.apgeochem.2004.03.004.

Davis, J.A., Meece, D.E., Kohler, M., and Curtis, G.P., 2004,

Approaches to surface complexation modeling of uranium(VI) adsorption on aquifer sediments: Geochimica et Cosmochimica Acta, v. 68, p. 3621-3641, doi:10.1016/j.gca.2004.03.003.

Dodge, K.A., Hornberger, M.I., and Lavigne, I.R., 2004,

Water-quality, bed-sediment and biological data (October 2002 through September 2003) and statistical summaries of data for streams in the upper Clark Fork basin, Montana: U.S. Geological Survey Open-File Report 2004-1340, 107 p.

Farag, A.M., Nimick, D.A., Kimball, B.A., Church, S.E., Skarr, D., Brunbaugh, W.G., Hogstrand, C., and MacConnell, E., 2004,

Aquatic health and exposure pathways of trace elements, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed,Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D10, p. 369-400.

Fey, D.L., and Desborough, G.A., 2004,

Metal leaching in mine-waste materials and two schemes for classification of potential environmental effects of mine-waste piles, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D4, p. 137-153.

Finger, S.E., Church, S.E., and Nimick, D.A., 2004,

Evaluating the success of remediation in the Boulder River watershed, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-F, p. 495-502.

Finger, S.E., Farag, A.M., Nimick, D.A., Church, S.E., and Sole, T.C., 2004,

Synthesis of water, sediment, and biological data using hazard quotients to assess ecosystem health, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-C, p. 29-48.

Gelinas, S.L., and Tupling, R., 2004,

Monitoring remediation--Have mine-waste and mill-tailings removal and flood-plain restoration been successful in the High Ore Creek Valley?, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-E2, p. 457-473.

Gooseff, M.N., McKnight, D.M., Runkel, R.L., and Duff, J.H., 2004,

Denitrification and hydrologic transient storage in a glacial meltwater stream, McMurdo Dry Valleys, Antarctica: Limnology and Oceanography, v. 49, no. 5, p. 1884-1895.

Hunerlach, M.P., Alpers, C.N., Marvin-DiPasquale, M., Taylor, H.E., and De Wilde, J.F., 2004,

Geochemistry of mercury and other trace elements in fluvial tailings upstream of Gaguerre Point Dam, Yuba River, California, August 2001: U.S. Geological Survey Scientific Investigations Report 2004-5165, 77 p.

Jones, C.A., Nimick, D.A., and McCleskey, R.B., 2004,

Relative effect of temperature and pH on diel cycling of dissolved trace elements in Prickly Pear Creek, Montana: Water, Air, and Soil Pollution, v. 153, no. 1-4, p. 95-113, doi:10.1023/B:WATE.0000019934.64939.f0.

Keefe, S.H., Barber, L.B., Runkel, R.L., and Ryan, J.N., 2004,

Fate of volatile organic compounds in constructed wastewater treatment wetlands: Environmental Science and Technology, v. 38, no. 7, p. 2209-2216, doi:10.1021/es034661i.

Keefe, S.H., Barber, L.B., Runkel, R.L., Ryan, J.N., McKnight, D.M., and Wass, R.K., 2004,

Conservative and reactive solute transport in constructed wetlands: Water Resources Research, v. 40, no. 1, W01201, doi:10.1029/2003WR002130.

Kimball, B.A., Johnson, K.K., Runkel, R.L., and Steiger, J.I., 2004,

Quantification of metal loading to Silver Creek through the Silver Maple Claims area, Park City, Utah, May 2002: U.S. Geological Survey Water-Resources Investigations Report 03-4296, 39 p.

Kimball, B.A., Runkel, R.L., Cleasby, T.E., and Nimick, D.A., 2004,

Quantification of metal loading by tracer injection and synoptic sampling, 1997-98 (Chapter D6), in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652, p. 191-262.

Kimball, B.A., Runkel, R.L., and Walton-Day, K., 2004,

Evaluation of remediation alternatives in streams affected by acidic, metal-rich drainage, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium on Water-Rock Interaction WRI-II, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1551-1555.

Kohler, M., Curtis, G.P., Meece, D.E., and Davis, J.A., 2004,

Methods for estimating adsorbed uranium(VI) and distribution coefficients of contaminated sediments: Environmental Science and Technology, v. 38, p. 240-247, doi:10.1021/es0341236.

Kuwabara, J.S., Chang, C.C.Y., and Pasilis, S.P., 2004,

Effects of benthic fauna on arsenic transport in Whitewood Creek, South Dakota, in Kuwabara, J.S., and Fuller, C.C., eds., Toxic Substances in Surface Waters and Sediments--A Study to Assess the Effects of Arsenic-Contaminated Alluvial Sediment in Whitewood Creek, South Dakota: U.S. Geological Survey Professional Paper 1681, p. 1-26.

Kuwabara, J.S., and Fuller, C.C., 2004,

Toxic substances in surface waters and sediments--A study to assess the effects of arsenic-contaminated alluvial sediment in Whitewood Creek, South Dakota: U.S. Geological Survey Professional Paper 1681, 48 p.

Lambing, J.H., Nimick, D.A., and Cleasby, T.E., 2004,

Short-term variation of trace-element concentrations during base flow and rainfall runoff in small basins, August 1999, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D7, p. 263-278.

Maest, A.S., Nordstrom, D.K., and LoVetere, S.H., 2004,

Questa baseline and pre-mining ground-water quality investigation 4. Historical surface-water quality for the Red River Valley, New Mexico, 1965-2001: U.S. Geological Survey Scientific Investigations Report 2004-5063, 156 p.

Martin, E.P., 2004,

Mine inventory, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D3, p. 127-136.

McCafferty, A.E., Van Gosen, B.S., Smith, B.D., and Sole, T.C., 2004,

Geophysical characterization of geologic features with environmental implications from airborne magnetic and apparent resistivity data, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D2, p. 89-125.

McCleskey, R.B., Nordstrom, D., K., and Naus, C.A., 2004,

Questa baseline and pre-mining ground-water-quality investigation. 16. Quality assurance and quality control for water analyses: U.S. Geological Survey Open-File Report 2004-1341, 115 p.

McDougal, R.R., Cannon, M.R., Smith, B.D., and Ruppert, D.A., 2004,

Hydrogeology of the Boulder River watershed study area and examination of the regional ground-water flow system using interpreted fracture mapping from remote sensing data, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D9, p. 337-368.

McKnight, D.M., Runkel, R.L., Tate, C.M., Duff, J.H., and Moorhead, D.L., 2004,

Inorganic N and P dynamics of Antarctic glacial meltwater streams as controlled by hyporheic exchange and benthic autotrophic communities: Journal of the North American Benthological Society, v. 23, no. 2, p. 171-188.

Nimick, D.A., Church, S.E., and Finger, S.E., eds., 2004,

Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652, 523 p.

Nimick, D.A., and Cleasby, T.E., 2004,

Trace elements in water in streams affected by historical mining, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D5, p. 155-190.

Nordstrom, D.K., 2004,

From research to remediation--Application of hydrogeochemical research for effective mine site remediation, in Jarvis, A.P., Dudgeon, B.A., and Younger, P.L., eds., Mine Water 2004, Process, Policy, and Progress, Newcastle upon Tyne, United Kingdom, September 19-23, 2004: International Mine Water Association, v. 1, p. 141-148.

Nordstrom, D.K., 2004,

Negative pH, efflorescent mineralogy, and the challenge of environmental restoration at the Iron Mountain Superfund mine site, or why not to plug a mine, in GIS - Geoscience Applications and Developments/Treatment technologies for mining impacted water -- Workshop at the Geological Institute of the Technical University of the Mining Academy, Freiberg, Germany, June 18, 2004: Wissenschaftliche Mitteilungen, v. 25, p. 125-131.

O'Neill, J.M., Lund, K., Van Gosen, B.S., Desborough, G.A., Sole, T.C., and DeWitt, E.H., 2004,

Geologic framework, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-D1, p. 49-88.

Payne, T.E., Davis, J.A., Ochs, M., Olin, M., and Tweed, C.J., 2004,

Uranium adsorption on weathered schist--Intercomparison of modeling approaches: Radiochimica Acta, v. 92, p. 651-661.

Payne, T.e., Davis, J.A., Lumpkin, G.R., Chisari, R., and Waite, T.D., 2004,

Surface complexation model of uranyl sorption on Georgia kaolinite: Applied Clay Science, v. 26, p. 151-162, doi:10.1016/j.clay.2003.08.013.

Powers, M.H., and Burton, B.L., 2004,

Questa baseline and pre-mining ground-water quality investigation. 1. Depth to bedrock determinations using shallow seismic data acquired in the Straight Creek drainage near Red River, New Mexico: U.S. Geological Survey Open-File Report 2004-1236, 18 p.

Rich, C.L., Litke, D.W., Granitto, M., Pelltier, R.T., and Sole, T.C., 2004,

Digital databases and CD-ROM for the Boulder River watershed, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-G, p. 503-523.

Smith, B.D., McDougal, R.R., and Lund, K., 2004,

Geologic, geophysical, and seismic characterization of the Luttrell Pit as a mine-waste repository, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the Basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-E3, p. 475-494.

Snyder, N.P., Allen, J.R., Dare, C., Hampton, M.A., Schneider, G., Wooley, R.J., Alpers, C.N., and Marvin-DiPasquale, M.C., 2004,

Sediment grain-size and loss-on-ignition analyses from 2002 Englebright Lake coring and sampling campaigns: U.S. Geological Survey Open-File Report 2004-1080, 46 p.

Stamenkovic, J., Gustin, M.S., Marvin-DiPasquale, M.C., Thomas, B.A., and Agee, J.L., 2004,

Distribution of total and methyl mercury in sediments along Steamboat Creek (Nevada, USA): Science of the Total Environment, v. 322, no. 1-3, p. 167-177, doi:10.1016/j.scitotenv.2003.10.029.

Topping, B.R., Kuwabara, J.S., Marvin-DiPasquale, M.C., Agee, J.L., Kieu, L.H., Flanders, J.R., Parchaso, F., Hager, S.W., Lopez, C.B., and Krabbenhoft, D.P., 2004,

Sediment remobilization of mercury in south San Francisco Bay, California: U.S. Geological Survey Scientific Investigations Report 2004-5196, 57 p.

U.S. Geological Survey, 2004,

Summary and conclusions from investigation of the effects of historical mining in the Boulder River watershed, Jefferson County, Montana, in Nimick, D.A., Church, S.E., and Finger, S.E., eds., Integrated investigations of environmental effects of historical mining in the basin and Boulder Mining Districts, Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Professional Paper 1652-A, p. 1-12.

Verplanck, P.L., Nordstrom, D.K., Taylor, H.E., and Kimball, B.A., 2004,

Rare earth element partitioning between hydrous ferric oxides and acid mine water during iron oxidation: Applied Geochemistry, v. 19, no. 8, p. 1339-1354, doi:10.1016/j.apgeochem.2004.01.016.

Verplanck, P.L., Wanty, R.B., Berger, B.R., Tuttle, M., Kimball, B.A., and Farmer, G.L., 2004,

Hydrogeochemistry of an acidic, alpine watershed, Redwell basin, Colorado, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium on Water-Rock Interaction WRI-II, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1649-1653.

Wanty, R.B., Verplanck, P.L., Tuttle, M., Runkel, R.L., Berger, B.R., and Kimball, B.A., 2004,

Resolving natural and anthropogenic sources of solutes to a watershed from historic mining, in Wanty, R.B., and Seal III, R.R., eds., Proceedings of the Eleventh International Symposium of Water-Rock Interaction WRI-II, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 1659-1663.

Aiko, K.C., 2003,

Investigation of zinc uptake processes by manganese-oxide-coated sediments from a mining-contaminated stream, Pinal Creek, Arizona: Tucson, University of Arizona, MS Thesis, 200 p.

Alpers, C.N., Nordstrom, D.K., and Spitzley, J., 2003,

Extreme acid mine drainage from a pyritic massive sulfide deposit, the Iron Mountain end-member, in Jambor, J.L., Blowes, D.W., and Ritchie, A.I.M., eds., Environmental Aspects of Mine Wastes: Mineralogical Association of Canada, v. 31, p. 407-430.

Briggs, P.H., Sutley, S.J., and Livo, K.E., 2003,

Questa baseline and pre-mining ground water investigation. 11. Geochemistry of composited material from alteration scars and mine-waste piles: U.S. Geological Survey Open-File Report 2003-458, 17 p.

Brown, J.G., and Glynn, P.D., 2003,

Kinetic dissolution of carbonates and Mn oxides in acidic water--measurement of in situ field rates and reactive transport modeling: Applied Geochemistry, v. 18, no. 8, p. 1225-1239, doi:10.1016/S0883-2927(03)00010-6.

Caine, J.S., 2003,

Questa baseline and pre-mining ground-water quality investigation 6. Preliminary brittle structural geologic data, Questa mining district, southern Sangre de Cristo Mountains, New Mexico: U.S. Geological Survey Open-File Report 2003-280, 24 p.

Cleasby, T.E., Thamke, J.N., and Nimick, D.A., 2003,

Arsenic and metal loads and source areas in the Middle Fork Warm Springs Creek watershed, Jefferson County, Montana, June 2001: U.S. Geological Survey Water-Resources Investigations Report 03-4153, 33 p.

Cox, M.H., and Hatch, C., 2003,

Water temperature, streamflow, and ground-water elevation in and adjacent to the Russian River between Hopland and Guerneville, CA from 1998-2002: U.S. Geological Survey Open-File Report 2003-454, 39 p.

Cox, M.H., Mendez, G.O., Kratzer, C.R., and Reichard, E.G., 2003,

Evaluation of tracer tests completed in 1999 and 2000 on the upper Santa Clara River, Los Angeles and Ventura Counties, California: U.S. Geological Survey Water-Resources Investigations Report 2003-4277, 99 p.

Davis, J.A., and Curtis, G.P., 2003,

Application of surface complexation modeling to describe uranium (VI) adsorption and retardation at the uranium mill tailings site at Naturita, Colorado: U.S. Nuclear Regulatory Commission Report NUREG CR-6820.

Dodge, K.A., Hornberger, M.I., and Lavigne, I.R., 2003,

Water-quality, bed-sediment, and biological data (October 2001 through September 2002) and statistical summaries of data for streams in the upper Clark Fork basin, Montana: U.S. Geological Survey Open-File Report 03-356, 95 p.

Farag, A.M., Skaar, D., Nimick, D.A., MacConnell, E., and Hogstrand, C., 2003,

Characterizing aquatic health using salmonid mortality, physiology, and biomass estimates in streams with elevated concentrations of arsenic, cadmium, copper, lead, and zinc in the Boulder River watershed, Montana: Transactions of the American Fisheries Society, v. 132, p. 450-467.

Fuller, C.C., Barger, J.R., and Davis, J.A., 2003,

Molecular-scale characterization of uranium sorption by bone apatite materials for a permeable reactive barrier demonstration: Environmental Science and Technology, v. 37, no. 20, p. 4642-4649, doi:10.1021/es0343959.

Fuller, C.C., and Davis, J.A., 2003,

Evaluation of the processes controlling dissolved arsenic in Whitewood Creek, South Dakota, in Kuwabara, J.S., and Fuller, C.C., eds., Toxic substances in surface waters and sediments--A study to assess the effects of arsenic-contaminated alluvial sediment in Whitewood Creek, South Dakota: U.S. Geological Survey Professional Paper 1681, p. 27-48.

Gilbert, H.L., 2003,

An investigation of biofilms and manganese oxide formation in Pinal Creek, Arizona: Tucson, University of Arizona, Department of Hydrology and Water Resources, M.S. Thesis, 292 p.

Gooseff, M.N., McKnight, D.M., Runkel, R.L., and Vaughn, B.H., 2003,

Determining long time-scale hyporheic zone flow paths in Antarctic streams: Hydrological Processes, v. 17, no. 9, p. 1691-1710, doi:10.1002/hyp.1210.

Harvey, J.W., Conklin, M.H., and Koelsch, R.S., 2003,

Predicting changes in hydrologic retention in an evolving semi-arid alluvial stream: Advances in Water Resources, v. 26, no. 9, p. 939-950, doi:10.1016/S0309-1708(03)00085-X.

Kimball, B.A., Runkel, R.L., and Walton-Day, K., 2003,

Use of field-scale experiments and reactive transport modeling to evaluate remediation alternatives in streams affected by acid mine drainage, in Jambor, J.L., Blowes, D.W., and Ritchie, A.I.M., eds., Environmental Aspects of Mine Wastes: Mineralogical Association of Canada, Short Course Series, v. 31, p. 261-282.

Kuwabara, J.S., and Fuller, C.C., 2003,

Toxic substances in surface waters and sediments--A study to assess the effects of arsenic-contaminated alluvial sediment in Whitewood Creek, South Dakota: U.S. Geological Survey Professional Paper 1681, 56 p.

Kuwabara, J.S., Woods, P.F., Berelson, W.M., Balistrieri, L.S., Carter, J.L., Topping, B.R., and Fend, S.V., 2003,

Importance of sediment-water interactions in Coeur d'Alene Lake, Idaho, USA--Management implications: Environmental Management, v. 32, no. 3, p. 348-359.

Landa, E.R., 2003,

Mobilization of radionuclides from uranium mill tailings and related waste materials in anaerobic environments: Journal of Radioanalytical and Nuclear Chemistry, v. 255, no. 3, p. 559-563, doi:10.1023/A:1022501003604.

LoVetere, S.H., Nordstrom, D.K., Maest, A.S., and Naus, C.A., 2003,

Questa baseline and pre-mining ground-water quality investigation. 3. Historical ground-water quality for the Red River Valley, New Mexico: U.S. Geological Survey Water-Resources Investigations Report 2003-4186, 49 p.

Maret, T.R., Cain, D.J., MacCoy, D.E., and Short, T.M., 2003,

Response of benthic invertebrate assemblages to metal exposure and bioaccumulation associated with hard-rock mining in northwestern streams, USA: Journal of the North American Benthological Society, v. 22, no. 4, p. 598-620.

McCleskey, R.B., Nordstrom, D.K., and Ball, J.W., 2003,

Metal interferences and their removal prior to the determination of As(T) and AS(III) in acid mine waters by hydride generation atomic absorption spectrometry: U.S. Geological Survey Water-Resources Investigations Report 03-4117, 14 p.

McCleskey, R.B., Nordstrom, D.K., Steiger, J.I., Kimball, B.A., and Verplanck, P.L., 2003,

Questa baseline and pre-mining ground-water quality investigation 2. Low-flow (2001) and snowmelt (2002) synoptic/tracer water chemistry for the Red River, New Mexico: U.S. Geological Survey Open-File Report 2003-148, 166 p.

Nimick, D.A., 2003,

Diurnal variation in trace-metal concentrations in streams: U.S. Geological Survey Fact Sheet 086-03, 4 p.

Nimick, D.A., Gammons, C.H., Cleasby, T.E., Madison, J.P., Skaar, D., and Brick, C.M., 2003,

Diel cycles in dissolved metal concentrations in streams--Occurrence and possible causes: Water Resources Research, v. 39, no. 9, p. HWC 2-1 to HWC 2-17, WR001571, doi:10.1029/2002WR001571.

Nordstrom, D.K., 2003,

Effects of microbiological and geochemical interactions in mine drainage, in Jambor, J.L., Blowes, D.W., and Ritchie, A.I.M., eds., Environmental Aspects of Mine Wastes: Mineralogical Association of Canada, v. 31, p. 227-238.

Nordstrom, D.K., 2003,

Modeling low-temperature geochemical processes (chapter 2), in Drever, J.I., ed., Treatise on Geochemistry: Elsevier, v. 5 of 10 volumes, p. 1-38, ISBN:9780080437514.

Nordstrom, D.K., and Archer, D.G., 2003,

Arsenic thermodynamic data and environmental geochemistry, in Welch, A.H., and Stollenwerk, K.G., eds., Arsenic in ground water--Geochemistry and Occurrence: Boston, Kluwer Academic Publishers, p. 1-25.

Ortiz, R.F., and Ball, J.W., 2003,

Summary of synoptic sampling and tracer-injection tests in the Alamosa River Basin during low-flow conditions, October 1998--A sampling analysis report for modeling reactive transport of metals for the Summitville Mine: U.S. Geological Survey Open-File Report 03-466, 55 p.

Ortiz, R.F., and Ball, J.W., 2003,

Summary of synoptic sampling and tracer-injection tests in the Alamosa River basin during high-flow conditions, June 1999--A sampling analysis report for modeling reactive transport of metals for the Summitville Mine, Colorado: U.S. Geological Survey Open-File Report 03-467, 60 p.

Plumlee, G.S., and Ziegler, T.L., 2003,

The medical geochemistry of minerals, dusts, soils, and other earth materials (chapter 7), in Lollar, B.S., ed., Treatise on Geochemistry: Elsevier, v. 9 of 10 volumes, p. 1-61, ISBN:9780080437514.

Robbins, E.A., 2003,

The role of water speedwell in the distribution and rates of metal removal from Pinal Creek, near Globe, Arizona: Tucson, University of Arizona, M.S. Thesis, 213 p.

Runkel, R.L., McKnight, D.M., and Rajaram, H., 2003,

Modeling hyporheic zone processes: Advances in Water Resources, v. 26, no. 9, p. 901-905, doi:10.1016/S0309-1708(03)00079-4.

Scott, D.T., Gooseff, M.N., Bencala, K.E., and Runke., R.L., 2003,

Automated calibration of a stream solute transport model--Implications for interpretation of biogeochemical parameters: Journal of the North American Benthological Society, v. 22, no. 4, p. 492-510.

Scott, D.T., Runkel, R.L., McKnight, D.M., Voelker, B.M., Kimball, B.A., and Carraway, E.R., 2003,

Transport and cycling of iron and hydrogen peroxide in a freshwater stream--Influence of organic acids: Water Resources Research, v. 39, no. 11, p. HWC 1-1 - HWC 1-14, 2002WR001768, doi:10.1029/2002WR001768.

Walton-Day, K., 2003,

Geochemistry of active and passive treatment processes used to treat mine drainage, in Jambor, J.L., Blowes, D.W., and Ritchie, A.I.M., eds., Environmental Aspects of Mine Wastes: Mineralogical Association of Canada, Short Course Series, v. 31, p. 335-359.

Wanty, R.B., Berger, B.R., Kimball, B.A., Verlanck, P.L., and Tuttle, M.L., 2003,

Delineation of environmental tracts in mineralized areas using geologic criteria, in Proceedings of the 4th European Conference on Regional Geoscientific Cartography, Bologna, Italy, June 17-20, 2003.

Webster, J.G., and Nordstrom, D.K., 2003,

Geothermal arsenic, in Welch, A.H., and Stollenwerk, K.G., eds., Arsenic in ground water--Geochemistry and occurrence: Boston, Kluwer Academic Publishers, p. 101-125.

Yager, D.B., Church, S.E., Verplanck, P.L., and Wirt, L., 2003,

Ferricrete, manganocrete, and bog iron occurrences with selected sedge bogs and active iron bogs and springs in the upper Animas River watershed, San Juan County, Colorado: U.S. Geological Survey Miscellaneous Field Studies Map MF-2406.

Angeroth, C.E., 2002,

Characterization of hydraulic conductivity of the alluvium and basin fill, Pinal Creek basin near Globe, Arizona: U.S. Geological Survey Water-Resources Investigations Report 02-4205, 27 p.

Best, J.E., 2002,

Geochemical characterization of trace metal substitution in manganese precipitates from Pinal Creek, Arizona: Tempe, Arizona State University, M.S. Thesis, 126 p.

Cleasby, T.E., and Nimick, D.A., 2002,

Metal concentrations and sources in the Miller Creek watershed, Park County, Montana, August 2000: U.S. Geological Survey Water-Resources Investigations Report 02-4148, 32 p.

Cleasby, T.E., and Nimick, D.A., 2002,

Streamflow, water quality, and quantification of metal loading in the upper Tenmile Creek watershed, Lewis and Clark County, west-central Montana, September 1998: U.S. Geological Survey Water-Resources Investigations Report 02-4072, 64 p.

Fuller, C.C., Bargar, J.R., Davis, J.a., and Piana, M.J., 2002,

Mechanisms of uranium interactions with hydroxyapatite--Implications for groundwater remediation: Environmental Science and Technology, v. 36, no. 2, p. 158-165, doi:10.1021/es0108483.

Gerner, L.J., Rossi, F.J., and Kimball, B.K., 2002,

Selected hydrologic data for Little Cottonwood Creek, Salt Lake County, Utah, September 1998: U.S. Geological Survey Open-File Report 01-38, 2 sheets (on CD) p.

Kelley, K.D., Eppinger, R.G., and Walton-Day, K., 2002,

Selected geochemical studies related to mineral deposits by the U.S. Geological Survey: Explore Newsletter, Society of Exploration Geochemists, v. 116, p. 1-23.

Kimball, B.A., Runkel, R.L., Walton-Day, K., and Bencala, K.E., 2002,

Assessment of metal loads in watersheds affected by acid mine drainage by using tracer injection and synoptic sampling--Cement Creek, Colorado, USA: Applied Geochemistry, v. 17, no. 9, p. 1183-1207, doi:10.1016/S0883-2927(02)00017-3.

Kolker, A., Panov, B.S., Landa, E.R., Panov, Y.B., Korchemagin, V.A., and Conko, K.M., 2002,

Trace-metal geochemistry and environmental implications of selected Donbas coals and associated mine water in the vicinity of Donetsk, Ukraine, in Proceedings of the Pittsburg Coal Conference, Pittsburg, Pennsylvania.

Kuwabara, J.S., Marvin-Dipasquale, M., Praskins, W., Byron, E., Topping, B.R., Carter, J.L., Fend, S.V., Parchaso, F., and Krabbenhoft, D.P., 2002,

Flux of dissolved forms of mercury across the sediment-water interface in Lahontan Reservoir, Nevada: U.S. Geological Survey Water-Resources Investigations Report 02-4138, 48 p.

Leib, K.J., Mast, M.A., and Wright, W.G., 2002,

Using water-quality profiles to characterize seasonal water quality and loading in the Upper Animas River Basin, southwestern Colorado: U.S. Geological Survey Water-Resources Investigations Report 02-4230, 45 p.

McKnight, D.M., Hornberger, G.M., Bencala, K.E., and Boyer, E.W., 2002,

In-stream sorption of fulvic acid in an acidic stream--A stream-scale transport experiment: Water Resources Research, v. 38, no. 1, p. 6-1 - 6-12, doi:10.1029/2001WR000269.

Niyogi, D.K., Lewis, W.M., Jr., and McKnight, D.M., 2002,

Effects of stress from mine drainage on diversity, biomass, and function of primary producers in mountain streams: Ecosystems, v. 5, no. 6, p. 554-567.

Niyogi, D.K., McKinght, D.M., and Lewis, W.M., Jr., 2002,

Effects of mine drainage on breakdown of aspen litter in mountain streams: Water, Air, and Soil Pollution--Focus, v. 2, p. 329-341.

Nordstrom, D.K., 2002,

Aqueous redox chemistry and the behavior of iron in acid mine waters, in Wilkin, R.T., Ludwig, R.D., and Ford, R.G., eds., Proceedings of the workshop on monitoring oxidation-reduction processes for ground-water restoration, Dallas, Texas, April 25-27, 2000: Cincinnati, Ohio, U.S. Environmental Protection Agency EPA/600/R-02/002, p. 43-47.

Paschke, S.S., Harrison, W.J., and Walton-Day, K., 2002,

Effects of acid recharge on groundwater at the St. Kevin Gulch site, Leadville, Colorado: Geochemistry, Exploration, Environment, Analysis, v. 1, no. 1, p. 3-14.

Runkel, R.L., 2002,

A new metric for determining the importance of transient storage: Journal of the North American Benthological Society, v. 21, no. 4, p. 529-543.

Runkel, R.L., and Kimball, B.A., 2002,

Evaluating remedial alternatives for an acid mine drainage stream--Application of a reactive transport model: Environmental Science and Technology, v. 36, no. 5, p. 1093-1101, doi:10.1021/es0109794.

Thamke, J.N., Wotan, T.R., Cleasby, T.E., and Nimick, D.A., 2002,

Arsenic loads and source areas in and along Bear Creek, Park County, Montana, September 2000: U.S. Geological Survey Water-Resources Investigations Report 02-4074, 25 p.

Walton-Day, K., Kimball, B.A., and Runkel, R.L., 2002,

The use of mass-loading studies and solute transport modeling to assist in the development of TMDL's for streams affected by mine drainage, in Workshop Notebook, Colorado Department of Health and Environment, 10th National Nonpoint Source Monitoring Workshop, Breckenridge, Colorado, September 8-12, 2002, 5 p.

Waychunas, G.A., Fuller, C.C., and Davis, J.A., 2002,

Surface complexation and precipitate geometry of aqueous Zn(II) sorption on ferrihydrite--I. X-ray absorption extended fine structure spectroscopy analysis: Geochimica et Cosmochimica Acta, v. 66, p. 1119-1137, doi:10.1016/S0016-7037(01)00853-5.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 2001,

Reactive transport modeling at high-flow - Wightman Fork/Alamosa River, USA, in Cidu, R., ed., Proceedings of the Tenth International Symposium on Water - Rock Interaction, Villasimius, Italy, July 10-15, 2001: A.A. Balkema Publishers, v. 2, p. 1181-1184.

Bekins, B., Rittmann, B.E., and MacDonald, J.A., 2001,

Natural attenuation strategy for groundwater cleanup focuses on demonstrating cause and effect: Eos, v. 82, no. 5, p. 53, 57-58.

Besser, J.M., Brumbaugh, W.G., May, T.W., Church, S.E., and Kimball, B.A., 2001,

Bioavailability of metals in stream food webs and hazards to brook trout (Salvelinus fontinalis) in the Upper Animas River Watershed, Colorado: Archives of Environmental Contamination and Toxicology, v. 40, no. 1, p. 48-59, doi:10.1007/s002440010147.

Boughton, G.K., 2001,

Metal loading in Soda Butte Creek upstream of Yellowstone National Park, Montana and Wyoming--A retrospective analysis of previous research; and quantification of metal loading, August 1999: U.S. Geological Survey Water-Resources Investigations Report 01-4170, 68 p.

Brooks, P.D., McKnight, D.M., and Bencala, K.E., 2001,

Annual maxima in zinc concentrations during spring snowmelt in streams impacted by mine drainage: Environmental Geology, v. 40, no. 11-12, p. 1447-1454, doi:10.1007/s002540100338.

Cavé, L.C., Fey, M.V., and Nordstrom, D.K., 2001,

Dissolution rate of apophyllite - the effects of pH and implications for underground water storage, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, June 10-15, 2001: A.A. Balkema, p. 251-254.

Giddings, E.M., Hornberger, M.I., and Hadley, H.K., 2001,

Trace-metal concentrations in sediment and water and health of aquatic macroinvertebrate communities of streams near Park City, Summit County, Utah: U.S. Geological Survey Water-Resources Investigations Report 01-4213, 22 p.

Gihring, T.M., Druschel, G.K., McCleskey, R.B., Hamers, R.J., and Banfield, J.F., 2001,

Rapid arsenite oxidation by Thermus Aquaticus and Thermus Thermophilus - Field and laboratory investigations: Environmental Science and Technology, v. 35, p. 3857-3862, doi:10.1021/es010816f.

Hinkle, S.R., Duff, J.H., Triska, F.J., Laenen, A., Gates, E.B., Bencala, K.E., Wentz, D.A., and Silva, S.R., 2001,

Linking hyporheic flow and nitrogen cycling near the Willamette River - a large river in Oregon, USA: Journal of Hydrology, v. 244, no. 3-4, p. 157-180, doi:10.1016/S0022-1694(01)00335-3.

Kay, J.T., Conklin, M.H., Fuller, C.C., and O'Day, P.A., 2001,

Processes of nickel and cobalt uptake by a manganese oxide forming sediment in Pinal Creek, Globe Mining District, Arizona: Environmental Science and Technology, v. 35, no. 24, p. 4719-4725, doi:10.1021/es010514d.

Kimball, B.A., Runkel, R.L., and Gerner, L.J., 2001,

Quantification of mine-drainage inflows to Little Cottonwood Creek, Utah, using a tracer-injection and synoptic-sampling study: Environmental Geology, v. 40, p. 1390-1404, doi:10.1007/s002540100320.

Laenan, A., and Bencala, K.E., 2001,

Transient storage assessments of dye-tracer injections in rivers of the Willamette Basin, Oregon: Journal of the American Water Resources Association, v. 37, no. 2, p. 367-377, doi:10.1111/j.1752-1688.2001.tb00975.x.

Lenhart, J.J., Bargar, J.R., and Davis, J.A., 2001,

Spectroscopic evidence for ternary surface complexes in the lead(II)-malonic acid-hematite system: Journal of Colloid and Interface Science, v. 234, p. 448-452, doi:10.1006/jcis.2000.7345.

McKnight, D.M., Kimball, B.A., and Runkel, R.L., 2001,

pH dependence of iron photoreduction in a Rocky Mountain stream affected by acid mine drainage: Hydrological Processes, v. 15, no. 10, p. 1979-1992, doi:10.1002/hyp.251.

Nimick, D.A., and Cleasby, T.E., 2001,

Quantification of metal loads by tracer injection and synoptic sampling in Daisy Creek and the Stillwater River, Park County, Montana, August 1999: U.S. Geological Survey Water-Resources Investigations Report 00-4261, 51 p.

Ortiz, R.F., and Bencala, K.E., 2001,

Determination of instream metal loads using tracer-injection and synoptic-sampling techniques in Wightman Fork, southwestern Colorado, September 1997: U.S. Geological Survey Water-Resources Investigations Report 00-4154, 26 p.

Roth, D.A., Taylor, H.E., Domakzalski, J., Dileanis, P., Peart, D.B., Antweiler, R.C., and Alpers, C.N., 2001,

Distribution of inorganic mercury in Sacramento River water and suspended colloidal sediment material: Archives of Environmental Contamination and Toxicology, v. 40, no. 2, p. 161-172, doi:10.1007/s002440010159.

Verplanck, P.L., Nordstrom, D.K., Farmer, G.L., Unruh, D.M., and Fey, D.L., 2001,

Sr isotopic investigation to determine ground water flow paths, Silverton, Colorado, in Cidu, R., ed., Proceedings of the Tenth International Symposium on Water Rock Interaction WRI-10, Villasimius, Italy, June 10-15, 2001: A.A. Balkema, v. 2, p. 1585-1588.

Verplanck, P.L., Unruh, D.M., and Fey, D.L., 2001,

Evaluation of strontium isotopes as a geochemical tracer in the Middle Fork Mineral Creek basin, southwestern Colorado: U.S. Geological Survey Water-Resources Investigations Report 00-4290, 21 p.

Villinski, J.E., 2001,

Dissolution of manganese (IV) oxides and precipitation of ferric iron--Implications for redox processes in an alluvial aquifer affected by acid mine drainage: Tucson, University of Arizona, Department of Hydrology and Water Resources, Ph.D. Dissertation, 349 p.

Villinski, J.E., O'Day, P.A., Corley, T.L., and Conklin, M.H., 2001,

In situ spectroscopic and solution analyses of the reductive dissolution of Mn02 by Fe(II): Environmental Science and Technology, v. 35, no. 6, p. 1157-1163, doi:10.1021/es001356d.

Alpers, C.N., Antweiler, R.C., Taylor, H.E., Dileanis, P.D., and Domagalski, J.J., 2000,

Metals transport in the Sacramento River, California, 1996-97--Volume 2. Interpretation of metal loads: U.S. Geological Survey Water-Resources Investigations Report 00-4002, 106 p.

Alpers, C.N., and Hunerlack, M.P., 2000,

Mercury contamination from historic gold mining in California: U.S. Geological Survey Fact Sheet FS-061-00, 6 p.

Alpers, C.N., Jambor, J.L., and Nordstrom, D.K., 2000,

Sulfate minerals--crystallography, geochemistry, and environmental significance: Reviews in Mineralogy and Geochemistry, v. 40, p. 608.

Alpers, C.N., Taylor, H.E., and Domagalski, J.J., 2000,

Metals transport in the Sacramento River, California, 1996-97--Volume 1. Methods and data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, 428 p.

Alpers, C.N., Taylor, H.E., and Domagalski, J.J., 2000,

Summary and conclusions, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97--Volume 1. Methods and data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 98-99.

Alpers, C.N., Taylor, H.E., Roth, D.A., Cain, D.J., Ball, J.W., Unruh, D.M., and Deleanis, P.D., 2000,

Study design--Field and laboratory methods, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97--Volume 1. Methods and data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 19-37.

Antweiler, R.C., Dileanis, P.D., Alpers, C.N., and Taylor, H.E., 2000,

Results, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97--Volume 1. Methods and data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 62-97.

Ball, J.W., Nordstrom, D.K., and Runkel, R.L., 2000,

Reactive and non-reactive transport modeling for Wightman Fork, Summitville Mine, Colorado--Application of the OTIS/OTEQ model to a low-flow synoptic study, in Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, v. 1 of 2, p. 125-134.

Bargar, J.R., Reitmeyer, R., Lenhart, J.J., and Davis, J.A., 2000,

Characterization of uranium (VI)-carbonato ternary complexes on hematite--EXAFS and electrophoretic mobility measurements: Geochimica et Cosmochimica Acta, v. 64, p. 2737-2749, doi:10.1016/S0016-7037(00)00398-7.

Bencala, K.E., 2000,

Invited Commentary--Hyporheic zone hydrological processes: Hydrological Processes, v. 14, no. 15, p. 2797-2798, doi:10.1002/1099-1085(20001030)14:15<2797::AID-HYP402>3.0.CO;2-6.

Bigham, J.M., and Nordstrom, D.K., 2000,

Iron and aluminum hydroxysulfates from acid sulfate waters: Reviews in Mineralogy and Geochemistry, v. 40, p. 351-403.

Bove, D.J., Mast, M.A., Wright, W.G., Verplanck, P.L., Meeker, G.P., and Yager, D.B., 2000,

Geologic control on acidic and metal-rich waters in the southeast Red Mountains area near Silverton, Colorado--Proceedings of the International Conference on Acid Rock Drainage, Denver, May 22-25, 2000, in Church, S.E., ed., Preliminary release of scientific reports on the acidic drainage in the Animas River watershed, San Juan County, Colorado: U.S. Geological Survey Open-File Report 00-034, p. 1-11.

Boyer, E.W., Hornberger, G.M., Bencala, K.E., and McKnight, D.M., 2000,

Effects of asynchronous snowmelt on flushing of dissolved organic carbon--A mixing model approach: Hydrological Processes, v. 14, no. 18, p. 3291-3308, doi:10.1002/1099-1085(20001230)14:18<3291::AID-HYP202>3.0.CO;2-2.

Boyle, T.P., and Gustina, G.W., 2000,

A strategy for use of multivariate methods of analysis of benthic macroinvertebrate communities to assess mine-related ecological stress, in Proceedings of the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 1425-1432.

Brown, J.G., Bassett, R.L., and Glynn, P.D., 2000,

Reactive transport of metal contaminants in alluvium--Model comparison and column simulation: Applied Geochemistry, v. 15, no. 1, p. 35-50, doi:10.1016/S0883-2927(99)00004-9.

Cain, D.J., Carter, J.L., Fend, S.V., Luoma, S.N., Alpers, C.N., and Taylor, H.E., 2000,

Metal exposure to a benthic invertebrate, Hydropsyche californica, in the Sacramento River downstream of Keswick Reservoir, California: Canadian Journal of Fisheries, v. 57, p. 380-390.

Choi, J., Harvey, J.W., and Conklin, M.H., 2000,

Characterizing multiple timescales of stream and storage zone interaction that affect solute fate and transport in streams: Water Resources Research, v. 36, no. 6, p. 1511-1518, 2000WR900051, doi:10.1029/2000WR900051.

Chruch, S.E., 2000,

Preliminary release of scientific reports on the acidic drainage in the Animas River Watershed, San Juan County, Colorado: U.S. Geological Survey Open-File Report 00-034, 116 p.

Cleasby, T.E., Nimick, D.A., and Kimball, B.A., 2000,

Quantification of metal loads by tracer-injection and synoptic-sampling methods in Cataract Creek, Jefferson County, Montana: U.S. Geological Survey Water-Resources Investigations Report 00-4237, 39 p.

Desborough, G.A., Leinz, R.W., Sutley, S.J., Briggs, P.H., Swayze, G.A., Smith, K.S., and Breit, G.N., 2000,

Leaching studies of schwertmannite-rich precipitates from the Animas River headwaters, Colorado, and Boulder River headwaters, Montana: U.S. Geological Survey Open-File Report 00-004, 16 p.

Fey, D.L., Church, S.E., and Finney, C.J., 2000,

Analytical results for Bullion Mine and Crystal Mine waste samples and bed sediments from a small tributary to Jack Creek and from Uncle Sam Gulch, Boulder River watershed, Montana: U.S. Geological Survey Open-File Report 00-031, 63 p.

Fey, D.L., Desborough, G.A., and Finney, C.J., 2000,

Analytical results for total-digestion, EPA-1312 leach, and net acid production for twenty-three abandoned metal-mining related wastes in the Boulder River watershed, Northern Jefferson County, Montana: U.S. Geological Survey Open-File Report 00-0114, 17 p.

Fuller, C.C., and Harvey, J.W., 2000,

Reactive uptake of trace metals in the hyporheic zone of a mining-contaminated stream, Pinal Creek, Arizona: Environmental Science and Technology, v. 34, no. 7, p. 1150-1155, doi:10.1021/es990714d.

Gimeno Serrano, M.J., Auque Sanz, L.F., and Nordstrom, D.K., 2000,

REE speciation in low-temperature acidic waters and the competitive effects of aluminum: Chemical Geology, v. 165, no. 167-180.

Glynn, P.D., 2000,

Solid-solution solubilities and thermodynamics--sulfates, carbonates, and halides, in Alpers, C.N., Jambor, J.L., and Nordstrom, D.K., eds., Sulfate Minerals -- Crystallography, Geochemistry, and Environmental Significance: reviews in Mineralogy and Geochemistry: Mineralogical Society of America and The Geochemical Society, v. 40, Chapter 10, p. 281-511.

Harvey, J.W., and Wagner, B.J., 2000,

Quantifying hydrologic interactions between streams and their subsurface hyporheic zones, in Jones, J.A., and Mulholland, P.J., eds., Streams and Ground Waters: San Diego, Academic Press, p. 3-44.

Jambor, J.L., Nordstrom, D.K., and Alpers, C.N., 2000,

Metal-sulfate salts from sulfide mineral oxidation: Reviews in Mineralogy and Geochemistry, v. 40, p. 305-350.

Kay, J., 2000,

The reactive uptake and release of Mn(II), Co(II), Ni(II) and Zn(II) by sediments from a mining-contaminated stream, Pinal Creek, Arizona: Tucson, University of Arizona, unpublished MS thesis, 221 p.

Kimball, B.A., Bencala, K.E., and Runkel, R.L., 2000,

Quantifying effects of metal loading from mine drainage, in Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 1381-1389.

Koelsch, R.S., 2000,

Effects of floods and recovering aquatic vegetation on surface and subsurface storage processes at Pinal Creek, Globe, Arizona: Tucson, University of Arizona, Department of Hydrology and Water Resources, M.S. Thesis, 114 p.

Kuwabara, J.S., Berelson, W.M., Balistrieri, L.S., Woods, P.F., Topping, B.R., Steding, D.J., and Krabbenhoft, D.P., 2000,

Benthic flux of metals and nutrients into the water column of Lake Coeur d'Alene, Idaho---Report of an August, 1999, pilot study: U.S. Geological Survey Water-Resources Investigations Report 00-4132, 74 p.

Landa, E.R., and Councell, T.B., 2000,

Uranium content and leachable fraction of fluorspars: Health Physics, v. 79, p. 286-290.

Landa, E.R., Cravotta, C.A., Naftz, D.L., Verplanck, P.V., Nordstrom, D.K., and Zielinski, R.A., 2000,

Geochemical investigations by the U.S. Geological Survey on uranium mining, milling, and environmental restoration: Technology (Merril Eisenbud memorial issue), v. 7, p. 381-396.

Mast, M.A., Evans, J.B., Leib, K.J., and Wright, W.G., 2000,

Hydrologic and water-quality data at selected sites in the upper Animas River watershed, southwestern Colorado, 1997-99: U.S. Geological Survey Open-File Report 00-53, CD-ROM included with 20 p.

Mast, M.A., Verplanck, P.L., Yager, D.B., Wright, W.G., and Bove, D.J., 2000,

Natural sources of metals to surface waters in the upper Animas River watershed, Colorado--Proceedings of the International Conference on Acid Rock Drainage, Denver, May 22-25, 2000, in Church, S.E., ed., Preliminary release of scientific reports on the acidic drainage in the Animas river watershed, San Juan County, Colorado: U.S. Geological Survey Open-File Report 00-034, p. 67-76.

McDougal, R.R., and Smith, B.D., 2000,

Ground geophysical study of the Buckeye mine tailings, Boulder watershed, Montana: U.S. Geological Survey Open-File Report 00-371, 16 p.

Nimick, D.A., and Cleasby, T.E., 2000,

Water-quality data for streams in the Boulder River Abandoned Mine Lands Initiative study area: U.S. Geological Survey Open-File Report 00-99, 70 p.

Nordstrom, D.K., 2000,

Advances in the hydrogeochemistry and microbiology of acid mine waters: International Geological Review, v. 42, p. 499-515.

Nordstrom, D.K., 2000,

Thermodynamic properties of environmental arsenic species--Limitations and needs, in Young, C., ed., Minor Elements 2000, Processing and Environmental Aspects of As, Sb, Se, Te, and Bi: Society for Mining, Metallurgy, and Exploration, p. 325-331.

Nordstrom, D.K., Alpers, C.N., Ptacek, C.J., and Blowes, D., 2000,

Negative pH and extremely acidic mine waters at Iron Mountain Mine, California: Environmental Science and Technology, v. 34, p. 254-258, doi:10.1021/es990646v.

Packman, A.I., and Bencala, K.E., 2000,

Modeling surface - subsurface hydrologic interactions, in Jones, J.B., and Mulholland, P.J., eds., Streams and Ground Waters: Academic Press, p. 45-80.

Piper, D.Z., Skorupa, J.P., Presser, T.S., Hardy, S.J., Hamilton, M.A., Huebner, M.A., and Gulbrandsen, R.A., 2000,

The Phosphoria Formation at the Hot Springs Mine in southeast Idaho--A source of trace elements to ground water, surface water, and biota: U.S. Geological Survey Open-File Report 00-050, 73 p.

Robbins, E.I., Rodgers, T.M., Alpers, C.N., and Nordstrom, D.K., 2000,

Ecogeochemistry of the subsurface food web at pH 0-2.5 in Iron Mountain, California, U.S.A.: Hydrobiologia, v. 433, no. 1-3, p. 15-23, doi:10.1023/A:1004050216537.

Runkel, R.L., 2000,

Using OTIS to model solute transport in streams and rivers: U.S. Geological Survey Fact Sheet 138-99, 4 p.

Schemel, L.E., Kimball, B.A., and Bencala, K.E., 2000,

Colloid formation and metal transport through two mixing zones affected by acid mine drainage near Silverton, Colorado: Applied Geochemistry, v. 15, no. 7, p. 1003-1018.

Smith, B.D., McCafferty, A.E., and McDougal, R.R., 2000,

Utilization of airborne magnetic, electromagnetic, and radiometric data in abandoned mine land investigations, in Proceedings of the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 1525-1530.

Smith, B.D., and Sole, T., 2000,

Schlumberger DC resistivity soundings in the Boulder watershed, Jefferson and Lewis and Clark Counties, Montana: U.S. Geological Survey Open-File Report 00-110, 31 p.

Smith, K.S., Walton-Day, K., and Ranville, J.F., 2000,

Evaluating the effects of fluvial tailings deposits on water quality in the upper Arkansas River basin, Colorado--observational scale considerations, in Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 1415-1424.

Taylor, H.E., Antweiler, R.C., Alpers, C.N., Roth, D.A., Brinton, T.I., Cain, D.J., Ball, J.W., Unruh, D.M., and Dileanis, P.D., 2000,

Quality assurance and quality control, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97--Volume 1. Methods and data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 38-61.

U.S. Geological Survey, 2000,

Interim report on the scientific investigations in the Animas River watershed, Colorado to facilitate remediation decisions by the U.S. Bureau of Land Management and the U.S. Forest Service, March 29, 2000 meeting, Denver, Colorado: U.S. Geological Survey Open-File Report 00-245, 34 p.

Unruh, D.M., Fey, D.L., and Church, S.E., 2000,

Chemical data and lead isotopic compositions of geochemical baseline samples from streambed sediments and smelter slag, lead isotopic compositions in fluvial tailings, and dendrochronology results from the Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Open-File Report 00-038, 75 p.

Waite, T.D., Davis, J.A., Fenton, B.R., and Payne, T.E., 2000,

Approaches to modelling uranium (VI) adsorption on natural mineral assemblages: Radiochimica Acta, v. 88, p. 687-696.

Walton-Day, K., Healy, R.W., Maestas, F.B., and Ranalli, A.J., 2000,

Effects of remediation on geochemistry and hydrology of the unsaturated zone of fluvial tailings deposits in the floodplain of the upper Arkansas River, Colorado, in Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 1443-1450.

Walton-Day, K., Rossi, F.J., Gerner, L.J., Evans, J.B., Yager, T.J., Ranville, J.F., and Smith, K.S., 2000,

Effects of fluvial tailings deposits on soils and surface- and ground-water quality, and implications for remediation--Upper Arkansas River, Colorado, 1992-1996: U.S. Geological Survey Water-Resources Investigations Report 99-4273, 100 p.

Walton-Day, K., Runkel, R.L., Kimball, B.A., and Bencala, K.E., 2000,

Application of the solute-transport models OTIS and OTEQ and implications for remediation in a watershed affected by acid mine drainage, Cement Creek, Animas River basin, Colorado, in Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 389-399.

Yager, D.B., Mast, M.A., Verplanck, P.L., Bove, D.J., Wright, W.G., and Hageman, P.L., 2000,

Natural versus mining-related water quality degradation to tributaries draining Mount Moly, Silverton, Colorado, in Church, S.E., ed., Preliminary release of scientific reports on the acid drainage in the Animas River watershed, San Juan County, Colorado: U.S. Geological Survey Open-File Report 00-34, p. 99-111.

Alpers, C.N., and Nordstrom, D.K., 1999,

Geochemical modeling of water-rock interactions in mining environments, in Plumlee, G.S., and Logsdon, M.J., eds., The environmental geochemistry of mineral deposits--Part 1. Processes, methods and health issues: Reviews in Economic Geology, v. 6A, p. 289-324.

Angeroth, C.E., Leake, S.A., and Wagner, B.J., 1999,

Preliminary model development of the ground- and surface-water system in Pinal Creek Basin, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 211-216.

Ball, J.W., Nordstrom, D.K., McCleskey, R.B., and To, T.B., 1999,

A new method for the direct determination of dissolved Fe(III) concentration in acid mine waters, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 297-304.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 1999,

Transport modeling of reactive and non-reactive constituents from Summitville, Colorado--Preliminary results from the application of the OTIS/OTEQ model to the Wightman Fork/Alamosa River System, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 305-311.

Bargar, J.R., Reitmeyer, R., and Davis, J.A., 1999,

Spectroscopic confirmation of uranium(VI)-carbonato adsorption complexes on hematite: Environmental Science and Technology, v. 33, no. 14, p. 2481-2484, doi:10.1021/es990048g.

Bencala, K.E., and Ortiz, R.F., 1999,

Theory and(or) reality--Analysis of sulfate mass-balance at Summitville, Colorado, poses process questions about the estimation of metal loadings, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 119-122.

Besser, J.M., and Leib, K.J., 1999,

Modeling frequency of occurrence of toxic concentrations of zinc and copper in the Upper Animas River, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 75-81.

Best, J.E., Geiger, K.E., and O'Day, P.A., 1999,

Partitioning of trace metals between contaminated stream waters and manganese oxide minerals, Pinal Creek, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 227-237.

Boyer, E.W., McKnight, D.M., Bencala, K.E., Brooks, P.D., Anthony, M.W., Zellweger, G.W., and Harnish, R.E., 1999,

Streamflow and water quality characteristics for the Upper Snake River and Deer Creek Catchments in Summit County, Colorado--Water years 1980 to 1990: Institute of Arctic and Alpine Research, University of Colorado Occasional Paper 53, 81 p (+ diskett).

Brooks, P.D., McKnight, D.M., and Bencala, K.E., 1999,

The relationship between soil heterotrophic activity, soil dissolved organic carbon (DOC) leachate, and catchment-scale DOC export in headwater catchments: Water Resources Research, v. 35, no. 6, p. 1895-1902, 1998WR900125, doi:10.1029/1998WR900125.

Brown, J.G., Glynn, P.D., and Bassett, R.L., 1999,

Geochemistry and reactive-transport of metal contaminants in ground water, Pinal Creek Basin, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 141-153.

Brumbaugh, W.G., Petty, J.D., Huckins, J.N., and Manahan, S.E., 1999,

Development of a passive integrative sampler for labile metals in water, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 93-98.

Chapra, S.C., and Runkel, R.L., 1999,

Modeling impact of storage zones on stream dissolved oxygen: Journal of Environmental Engineering, v. 125, no. 5, p. 415-419.

Choi, J.Y., Harvey, J.W., and Conklin, M.H., 1999,

Use of multi-parameter sensitivity analysis to determine relative importance of factors influencing natural attenuation of mining contaminants, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 185-191.

Church, S.E., Fey, D.L., Brouwers, E.M., Holmes, C.W., and Blair, R., 1999,

Determination of pre-mining geochemical conditions and paleoecology in the Animas River watershed, Colorado, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 19-30.

Cravotta, C.A., Brady, K.B.C., Rose, A.W., and Douds, J.B., 1999,

Frequency distribution of the pH of coal-mine drainage in Pennsylvania, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 313-324.

Dodge, K.A., Hornberger, M.I., and Bouse, R.M., 1999,

Water quality, bed sediment and biological data (October 1997 through September 1998) and statistical summaries of data for streams in the Upper Clark Fork basin, Montana: U.S. Geological Survey Open-File Report 99-251, 102 p.

Fairchild, J.F., Poulton, B.C., May, T.W., and Miller, S.F., 1999,

Evaluation of the recovery of fish and invertebrate communities following reclamation of a watershed impacted by an abandoned coal surface mine, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 261-268.

Farag, A.M., Woodward, D.F., Skaar, D., and Brumbaugh, W.G., 1999,

Charaterizing the aquatic health in the Boulder River watershed, Montana, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 55-58.

Fey, D.L., and Church, S.E., 1999,

Analytical results for 35 mine-waste tailings cores and six bed sediment samples, and an estimate of the volume of contaminated materials at Buckeye meadow on upper Basin Creek, northern Jefferson County, Montana: U.S. Geological Survey Open-File Report 99-537, 59 p.

Fey, D.L., Unruh, D.M., and Church, S.E., 1999,

Chemical data and lead isotopic compositions in stream-sediment samples from the Boulder River watershed, Jefferson County, Montana: U.S. Geological Survey Open-File Report 99-575, 147 p.

Fuller, C.C., and Harvey, J.W., 1999,

The effect of trace-metal reactive uptake in the hyporheic zone on reach-scale metal transport in Pinal Creek, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 163-172.

Geiger, K.E., 1999,

Characterization and distribution of transition metals in manganese oxides from a mining-contaminated stream, Pinal Creek, Arizona: Tempe, Arizona State University, Department of Geological Sciences, Unpublished Masters thesis, 128 p.

Glynn, P.D., Busenberg, E., and Brown, J.G., 1999,

Use of chlorofluorocarbons, dissolved gases, and water isotopes to characterize ground-water recharge in an aquifer contaminated by acidic, metal-laden wastewater, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 155-162.

Harvey, J.W., Fuller, C.C., and Conklin, M.H., 1999,

Enhanced removal of dissolved manganese in hyporheic zones--Centimeter-scale causes and kilometer-scale consequences, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 193-199.

Hunerlach, M.P., Rytuba, J.J., and Alpers, C.N., 1999,

Mercury contamination from hydraulic placer-gold mining in the Dutch Flat mining district, California, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 179-189.

Kimball, B.A., 1999,

Seasonal variation in metal concentrations in a stream affected by acid mine drainage, St. Kevin Gulch, Colorado (Chapter 22), in Filipek, L.H., and Plumlee, G.S., eds., The Environmental Geochemistry of Mineral Deposits--Part B, Case Studies and Research Topics: Littleton, Colo., The Society of Economic Geologists, p. 467-477.

Kimball, B.A., Bencala, K.E., and Besser, J.M., 1999,

Synthesis of watershed characterization for making remediation decisions, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 3-7.

Kimball, B.A., Nimick, D.A., Gerner, L.J., and Runkel, R.L., 1999,

Quantification of metal loading in Fisher Creek by tracer injection and synoptic sampling, Park County, Montana, August 1997: U.S. Geological Survey Water-Resources Investigations Report 99-4119, 40 p.

Kimball, B.A., Runkel, R.L., Bencala, K.E., and Walton-Day, K.E., 1999,

Use of tracer-injection and synoptic-sampling studies to quantify effects of metal loading from mine drainage, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 31-36.

Kimball, B.A., Runkel, R.L., and Gerner, L.J., 1999,

Quantification of metal loading in French Gulch, Summit County, Colorado, using a tracer-injection study, July 1999: U.S. Geological Survey Water-Resources Investigations Report 98-4078, 38 p.

Landa, E.R., 1999,

Geochemical and biogeochemical controls on element mobility in and around uranium mill tailings--recent studies: Reviews in Economic Geology, v. 6B, p. 527-538.

Landa, E.R., 1999,

Transferability of soil cleanup standards in remedial actions associated with technologically enhanced naturally occurring radioactive materials--Geochemical perspecitives, in International Atomic Energy Agency Symposium on Restoration of Environments with Radioactive Residues, Arlington, Virginia, November 29-December 3, 1999: IAEA-SM-359, p. 101-104.

Landa, E.R., Cravotta, C.A., II., Naftz, D.L., Verplanck, P.L., Nordstrom, D.K., and Zielinski, R.A., 1999,

Geochemical investigations by the U.S. Geological Survey on uranium mining, milling, and environmental restoration, in Hylko, J.M., and Salyer, R.L., eds., Proceedings from the Health Physics Society Meeting, January 24-27: Madison, WI, Medical Physics Publishing, p. 215-220.

Leib, K.J., Wright, W.G., and Mast, M.A., 1999,

Using flood-analysis techniques to estimate dissolved-zinc concentrations, in Tailings and Mine Waste '99: Rotterdam, A.A. Balkema, p. 633-638.

Marble, J.C., Corley, T.L., and Conklin, M.H., 1999,

Representative plant and algal uptake of metals near Globe, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 239-245.

Marble, J.C., Corley, T.L., Conklin, M.H., and Fuller, C.C., 1999,

Environmental factors affecting oxidation of manganese in Pinal Creek, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 173-183.

Milhous, R.T., 1999,

Aquatic physical habitat and hydrology in abandoned mined land studies, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 47-54.

Naftz, D.L., Davis, J.A., Fuller, C.C., Morrison, S.J., Freethey, G.W., Feltcorn, E.M., Wilhelm, R.G., Piana, M.J., Joye, J.L., and Rowland, R.C., 1999,

Field demonstration of permeable reactive barriers to control radionuclide and trace-element contamination in ground water from abandoned mine lands, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 281-288.

Nimick, D.A., Church, S.E., Cleasby, T.E., Fey, D.L., Kimball, B.A., Leib, K.J., Mast, A.M., and Wright, W.G., 1999,

Characterization of metals in water and bed sediment in two watersheds affected by historical mining in Montana and Colorado, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 11-18.

Niyogi, D.K., McKnight, D.M., Lewis, W.M., Jr, and Kimball, B.A., 1999,

Experimental diversion of acid mine drainage and the effects on a headwater stream, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 123-130.

Niyogi, D.K., McKnight, D.M., and Lewis, W.M., Jr., 1999,

Influences of water and substrate quality for periphyton in a montane stream affected by acid mine drainage: Limnology and Oceanography, v. 44, no. 3, part 2, p. 804-809.

Nordstrom, D.K., 1999,

Some fundamentals of geochemistry, in Plumlee, G.S., and Logsdon, M.J., eds., The environmental geochemistry of mineral deposits--Part A. Processes, methods and health issues: Society of Economic Geologists Reviews in Economic Geology, v. 6A, p. 117-124.

Nordstrom, D.K., 1999,

Sulfates, in Alexander, D.E., and Fairbridge, R.W., eds., Encyclopedia of Environmental Science: Kluwer Academic Publishers, p. 580-585.

Nordstrom, D.K., and Alpers, C.N., 1999,

The geochemistry of acid mine waters, in Plumlee, G.S., and Logsdon, M.J., eds., The environmental geochemistry of mineral deposits--Part A. Processes, methods and health issues: Society of Economic Geologists Reviews in Economic Geology, v. 6A, p. 133-160.

Nordstrom, D.K., and Alpers, C.N., 1999,

Negative pH, efflorescent mineralogy, and consequences for environmental restoration at the Iron Mountain Superfund site, California: Proceedings of the National Academy of Sciences of the United States of America, v. 96, p. 3455-3462, doi:10.1073/pnas.96.7.3455 (This paper was presented at the National Academy of Sciences colloquium "Geology, Mineralogy, and Human Welfare," held November 8-9, 1998 at the Arnold and Mabel Beckman Center in Irvine, CA.).

Nordstrom, D.K., Alpers, C.N., Coston, J.A., Taylor, H.E., McCleskey, R.B., Ball, J.W., Ogle, S.A., Cotsifas, J.S., and Davis, J.A., 1999,

Geochemistry, toxicity, and sorption properties of contaminated sediments and pore waters from two reservoirs receiving acid mine drainage, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 289-296.

Peiffer, S., Walton-Day, K., and Macalady, D.L., 1999,

The interaction of natural organic matter with iron in a wetland (Tennessee Park, Colorado) receiving acid mine drainage: Aquatic Geochemistry, v. 5, p. 207-223.

Robbins, E.I., Corley, T.L., and Conklin, M.H., 1999,

Manganese removal by the epilithic microbial consortium at Pinal Creek near Globe, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 247-258.

Runkel, R.L., Bencala, K.E., and Kimball, B.A., 1999,

Modeling solute transport and geochemistry in streams and rivers using OTIS and OTEQ, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 109-118.

Runkel, R.L., Kimball, B.A., McKnight, D.M., and Bencala, K.E., 1999,

Reactive solute transport in streams--A surface complexation approach for trace metal sorption: Water Resources Research, v. 35, no. 12, p. 3829-3840, 1999WR900259, doi:10.1029/1999WR900259.

Schemel, L.E., Cox, M.H., Kimball, B.A., and Bencala, K.E., 1999,

Partitioning of zinc between dissolved and colloidal phases in the Animas River near Silverton, Colorado, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 63-66.

Schemel, L.E., Kimball, B.A., and Bencala, K.E., 1999,

Colloid formation and the transport of aluminum and iron in the Animas River near Silverton, Colorado, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 59-62.

Smith, K.S., Lamothe, P.J., Meier, A.L., Walton-Day, K., and Ranville, J.F., 1999,

Metal leaching through a fluvial tailings deposit along the upper Arkansas River, Colorado, in Tailings and Mine Waste '99--Proceedings of the Sixth International Conference on Tailings and Mine Waste '99, Fort Collins, Colorado, January 24-27, 1999: Rotterdam, A.A. Balkema, p. 627-632.

Smith, K.S., Walton-Day, K., and Ranville, J.F., 1999,

Considerations of observational scale when evaluating the effect of, and remediation strategies for, a fluvial tailings deposit in the Upper Arkansas River Basin, Colorado, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 131-138.

To, T.B., Nordstrom, D.K., Cunningham, K.M., Ball, J.W., and McCleskey, R.B., 1999,

A new method for the direct determination of dissolved Fe(III) concentration in acid mine waters: Environmental Science and Technology, v. 33, no. 5, p. 807-813, doi:10.1021/es980684z.

U.S. Geological Survey, 1999,

The USGS Abandoned Mine Lands Initiative--Protecting and restoring the environment near abandoned mine lands: U.S. Geological Survey Fact Sheet 095-99, 2 p.

Verplanck, P.L., Nordstrom, D.K., and Taylor, H.E., 1999,

Overview of rare earth element investigations in acid waters of U.S. Geological Survey a