Search Results for the EPA National Library Catalog

Items Found: 3
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Your Search: (AUTHOR=McDowell AND M AND K)


 
 
 
Select Item Title Year Published
Continued evaluation of oxygen use in conventional activated sludge processing / 1972
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
Mapping Critical Levels of Ozone, Sulfur Dioxide and Nitrogen Dioxide for Crops, Forests and Natural Vegetation in the United States. 1994

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