02383oam 2200577 450 991071535330332120210225074823.0(CKB)5470000002510501(OCoLC)1091604167(OCoLC)974646570(OCoLC)1103320893(OCoLC)995470000002510501(EXLCZ)99547000000251050120190404d1990 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEffects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86 /by James L. Barker and Emitt C. Witt III ; prepared in cooperation with U.S. Environmental Protection AgencyHarrisburg, Pennsylvania :U.S. Geological Survey,1990.1 online resource (viii, 72 pages) illustrations, mapsWater-resources investigations report ;89-4113Includes bibliographical references (pages 70-72).Water qualityPennsylvaniaSomerset CountyAcid pollution of rivers, lakes, etcPennsylvaniaSomerset CountyAcid precipitation (Meteorology)Environmental aspectsPennsylvaniaSomerset CountyAcid pollution of rivers, lakes, etcfastAcid precipitation (Meteorology)Environmental aspectsfastWater qualityfastPennsylvaniaSomerset CountyfastWater qualityAcid pollution of rivers, lakes, etc.Acid precipitation (Meteorology)Environmental aspectsAcid pollution of rivers, lakes, etc.Acid precipitation (Meteorology)Environmental aspects.Water quality.Barker James L.1936-1419434Witt Emitt C.Geological Survey (U.S.),United States.Environmental Protection Agency.OCLCEOCLCEOCLCOCOPOCLCFOCLCQOCLCOGPOBOOK9910715353303321Effects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-863533860UNINA