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Water Quality and Aquatic Toxicity Data of 2002 Spring Thaw Conditions in the upper Animas River watershed, Silverton, Colorado

By D.L. Fey, L. Wirt, J.M. Besser, and W.G. Wright

U.S. Geological Survey Open-File Report 02-488

Version 1.1

OFR-02-488 PDF File (1.8 MB)
(This version of the report is accessible as defined in Section 508.) logo