01714nam 2200373 450 991071148410332120180921130427.0(CKB)5470000002483197(OCoLC)1053889992(EXLCZ)99547000000248319720180921d2004 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierTrends in water quality of selected streams and reservoirs used for water supply in the Triangle Area of North Carolina, 1989-2013 /by Mary J. Giorgino [and three others] ; prepared in cooperation with the Triangle Area Water Supply Monitoring Project Steering CommitteeReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2018.1 online resource (viii, 67 pages) color illustrations, color mapsScientific investigations report ;2018-5077Includes bibliographical references (pages 64-67).Water qualityNorth CarolinaResearch Triangle Park RegionMeasurementWater-supplyNorth CarolinaResearch Triangle Park RegionQuality controlWater qualityMeasurement.Water-supplyQuality control.Giorgino Mary J.1415893Geological Survey (U.S.),Triangle Area Water Supply Monitoring Project Steering Committee (N.C.)GPOGPOBOOK9910711484103321Trends in water quality of selected streams and reservoirs used for water supply in the Triangle Area of North Carolina, 1989-20133536607UNINA