Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (AUTHOR=Clark AND James AND Richard)


Select Item Title Year Published
Effects of selected pollutants on grazer utilization of Aufwuchs / 1980
Estimating the biomass of Aufwuchs using adenosine triphosphate assays. 1976
Managing small water systems : a cost study, volume 1. 1979
Package water treatment plants : vol. I - a performance evaluation / 1980
Package water treatment plants. 1980

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