USGS - science for a changing world

Environmental Health - Toxic Substances


Errata for "Pharmaceuticals, Hormones, and Other Organic Wastewater Contaminants in U.S. Streams", (FS-027-02):

In the box plot illustration on page 2, for the hormone chemical group, the frequency of the detection is corrected from 40 percent to 37 percent, and the seventy-fifth percentile is corrected from 0.035 mg/L to 0.02 mg/L.

Back to the Research on Emerging Water Quality Surfacewater Page

USGS Home Water Land Resources Science Systems Ecosystems Energy and Minerals Environmental Health Hazards

Accessibility FOIA Privacy Policies and Notices logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information:
Page Last Modified: Tuesday, 04-Aug-2015 15:34:39 EDT