01486oam 2200457 450 991071363760332120200702082254.0(CKB)5470000002503299(OCoLC)966434890(OCoLC)995470000002503299(EXLCZ)99547000000250329920161219d1994 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSources of trends in water-quality data for selected streams in Texas, 1975-89 water years /by Terry L. Schertz, Frank C. Wells, and Dane J. OheAustin, Texas :U.S. Geological Survey,1994.1 online resource (v, 49 pages) illustrations, mapsWater-resources investigations report ;94-4213Includes bibliographical references (page 49).Water qualityTexasWater qualityfastTexasfastWater qualityWater quality.Schertz Terry L.1394273Wells Frank C.Ohe Dane J.Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910713637603321Sources of trends in water-quality data for selected streams in Texas, 1975-89 water years3539966UNINA