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Subsurface Point-Source Contamination

USGS scientist collecting a sample for analysis of volatile organic compounds (VOC). Water flowed through the multiparameter sonde (left) for measurement of field parameters (circa 1992)
USGS scientist collecting a sample for analysis of volatile organic compounds (VOC). Water flowed through the multiparameter sonde (left) for measurement of field parameters (circa 1992) -- from the Picatinny Arsenal Site


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