Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Ray AND Donald AND L.)

 
 
 

Select Item Title Year Published
Aquatic toxicology and hazard assessment proceedings of the Fourth Annual Symposium on Aquatic Toxicology / 1981
Development, Replicability and Modeling of Naturally Derived Microcosms. 1978
Simulation of control alternatives for combined sewer overflows : a dissertation 1973
Sludge dewatering by centrifugation / 1968

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