02442oam 2200541 450 991070354090332120221205101447.0(CKB)5470000002432293(OCoLC)902652938(EXLCZ)99547000000243229320150202d2014 ua 0engurmn||||a||||rdacontentrdamediardacarrierWater quality in principal aquifers of the United States, 1991-2010 /by Leslie A. DeSimone, Peter B. McMahon, and Michael R. RosenReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2014.1 online resource (150 pages) PDF file, illustrations (some color), maps (some color) ;118 MBCircular ;1360Title from title screen (viewed on February 17, 2015)."National Water-Quality Assessment Program."Includes bibliographical references (pages 134-144).Overview of major findings and implications -- Principal aquifers and NAWQA approach to assessing groundwater quality -- Aquifers and processes affecting groundwater quality -- Quality of groundwater resources for drinking and other uses -- Understanding where and why constituents from geologic sources occur -- Understanding where and why contaminants from human activities occur -- How does our use of water affect groundwater quality? -- How is groundwater quality changing?Quality of our nation's watersGroundwaterQualityUnited StatesAquifersUnited StatesWater quality managementUnited StatesWater qualityEffect of human beings onUnited StatesWaterPollutionUnited StatesManagementGroundwaterQualityAquifersWater quality managementWater qualityEffect of human beings onWaterPollutionManagement.Desimone Leslie A.1387741McMahon Peter B.Rosen Michael R.1961-2021,Geological Survey (U.S.),OREOREOREOLAGPOBOOK9910703540903321Water quality in principal aquifers of the United States, 1991-20103493285UNINA