Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (SUBJECT=Montana Prickly Pear Creek Valley)


 
 
 
Select Item Title Year Published
Assessment of the toxicity of arsenic, cadmium, lead and zinc in soil, plants, and livestock in the Helena Valley for East Helena site (ASARCO), East Helena, Montana. 1987
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

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