01821oam 2200553 450 991071155430332120181107083739.0(CKB)5470000002484508(OCoLC)953211619(OCoLC)992770824(OCoLC)995470000002484508(EXLCZ)99547000000248450820160707d1983 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEvidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations /by Richard A. Smith and Richard B. Alexander[Reston, Va.] :United States Department of the Interior, Geological Survey,1983.1 online resource (12 pages) mapsGeological Survey circular ;910Includes bibliographical references (page 12).Acid rainUnited StatesWater qualityUnited StatesWaterPollutionUnited StatesAcid rainfastWaterPollutionfastWater qualityfastUnited StatesfastAcid rainWater qualityWaterPollutionAcid rain.WaterPollution.Water quality.Smith Richard A.1945-1412987Alexander Richard B.Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAOCLCEGPOBOOK9910711554303321Evidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations3528155UNINA