Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=DeWalle AND D. AND R.)

 
 
 

Select Item Title Year Published
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses in Five Northern Appalachian Streams: An Interim Report of the Episodic Response Project. 1991
Episodic acidification of streams in the northeastern United States : chemical and biological results of the episodic response project : episodic response project final report / 1993
Ultraviolet Disinfection of Water for Small Water Supplies. 1985
Water Chemistry and Fish Community Responses to Episodic Stream Acidification in Pennsylvania, USA. 1992

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