Search Results for the EPA National Library Catalog

Items Found: 3

Showing: Items 1 - 3

Your Search: (AUTHOR=Helmke AND Philip AND A.)


Select Item Title Year Published
Factors affecting the bioavailability of cadmium / 1987
Impacts of coal combustion on trace elements in the environment : Wisconsin power plant impact study / 1984
Study of potentially toxic trace elements in dredge spoil and aquatic organisms, Lake Superior : literature review and revised plan for Phase I / 1974

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