Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (AUTHOR=Shaffer AND Paul AND W)

Select Item Title Year Published
Estimating critical loads of sulfate to surface waters in the Northeastern United States : a comparative assessment of three procedures for estimating critical loads of sulfate for lakes / 1991
Factors affecting the long-term response of surface waters to acidic deposition : state-of-the-science / 1986
Field and laboratory operations report for the Oregon Wetlands Study / 1995
Research plan & methods manual for the Oregon Wetlands Study / 1993

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