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Probable Effects of Acid Precipitation on Pennsylvania Waters

Dean E. ArnoldRobert W. LightValerie J. Dymond

出版	Corvallis Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1980
URL	http://books.google.com.hk/books?id=TnvuELovqFoC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN