01115nas 2200373 450 991070708740332120180509162049.0(CKB)5470000002460610(OCoLC)1035199431(EXLCZ)99547000000246061020180509a20139999 ua engur|||||||||||txtrdacontentcrdamediacrrdacarrierReport to CongressReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2013-1 online resource (volumes)Circular / U.S. Geological SurveyReport to Congress Water-supplyUnited StatesPeriodicalsWater qualityUnited StatesPeriodicalsWater useUnited StatesPeriodicalsWater-supplyWater qualityWater useGeological Survey (U.S.),GPOGPOJOURNAL9910707087403321Report to Congress3108433UNINA