Search Results for the EPA National Library Catalog

Items Found: 9
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Your Search: (AUTHOR=DeWalle AND D. AND R.)


 
 
 
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Causes of acidification of four streams on Laurel Hill in southwestern Pennsylvania 1982
Causes of acidification of four streams on Laurel Hill in southwestern Pennsylvania / 1982
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
Episodic response project : northern Applachian plateau: site description and methodology / 1992
Impact of NADP/NTN sampling protocols on winter storm estimates of wet deposition in Central Pennsylvania / 1990
The Fernow Watershed Acidification Study [electronic resource] / 2006
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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