01251nam 2200337 450 991071131330332120180914121209.0(CKB)5470000002482902(OCoLC)1052566365(EXLCZ)99547000000248290220180914d2018 ma 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierQuality-assurance plan for groundwater activities, U.S. Geological Survey Dakota Water Science Center /by Joshua F. Valder [and four others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2018.1 online resource (v, 28 pages)Open-file report ;2018-1103Includes bibliographical references.GroundwaterResearchSouth DakotaQuality controlGroundwaterResearchQuality control.Valder Joshua F.1398450Geological Survey (U.S.),GPOGPOBOOK9910711313303321Quality-assurance plan for groundwater activities, U.S. Geological Survey Dakota Water Science Center3502997UNINA