Effects of Atmospheric Pollution on Forest Ecosystems: Hearings Before the Subcommittee on General Oversight, Northwest Power, and Forest Management of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-ninth Congress, First and Second Session ... H.R. 2963 ... Hearings Held July 16, 1985: Washington, DC, December 2, 1986: Eugene, OR.
United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on General Oversight, Northwest Power, and Forest Management
U.S. Government Printing Office, 1987 - Acid deposition - 232 pages
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acid deposition Acid Precipitation Acid Precipitation Assessment acid rain air pollution air quality areas Arkell atmospheric deposition atmospheric pollution balsam fir Black Forest Bormann Bruck cause Chairman cloud moisture concentrations concern Demers dieback ecosystems ectomycorrhizal effects of air effects of atmospheric effects on forests emissions environmental factors Federal feeder roots forest damage forest decline forest ecosystems forest health forestry Fraser fir funding Germany going growth Hadfield hearing heavy metals high elevation increment suppression Lane County levels low elevation montane Moore mortality mycorrhizal NAPAP National Acid Precipitation nitrogen Norway spruce observed Oregon oxides ozone percent pine plants pollution on forests Precipitation Assessment Program problem red spruce reductions research and monitoring research program result Riordan Rocky Mountain scientific scientists Shea southern Appalachians species spruce-fir studies subalpine Subcommittee sulfur dioxide survey symptoms Terrestrial Effects Thank tion Tistadt U.S. Forest Service Weaver West Woodard