Search Results for the EPA National Library Catalog

Items Found: 8

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Your Search: (SUBJECT=Prickly Pear Creek)


Select Item Title Year Published
Assessment of the toxicity of copper, mercury, selenium, silver and thallium in soil and plants in the Helena Valley of Montana for East Helena site (ASARCO), East Helena, Montana. 1987
Helena Valley, Montana, area environmental pollution study : summary. 1971
Helena Valley, Montana, area environmental pollution study. 1972
Seasonal variability in Prickly Pear Creek water quality and macroinvertebrate communities / 1987
Seasonal Variability in Prickly Pear Creek Water Quality and Macroinvertebrate Communities. 1986
Site specific water quality assessment : Prickly Pear Creek, Montana / 1982
Toxicity Persistence in Prickly Pear Creek, Montana. 1984
Use of Watershed Characteristics to Select Control Streams for Estimating Effects of Metal Mining Wastes on Extensively Disturbed Streams. 1985

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