02040nem 2200565 450 991071358310332120200513100221.0(CKB)5470000002501829(OCoLC)1154067417(EXLCZ)99547000000250182920200513d2020 da engb|||||||||||||||||||||durcn|||||||||crirdacontentcrdamediacrrdacarrierAltitude of the potentiometric surface in the Mississippi River Valley alluvial aquifer, spring 2018 /by Virginia L. McGuire [and seven others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2020.1 online resource (5 maps) color +pamphlet (vi, 13 pages : color maps)Scientific investigations map ;3453Relief shown by contours and spot heights."Water Availability and Use Science Program"--Pamphlet cover page.Includes location map..Includes bibliographical references in pamphlet (pages 10-13).GroundwaterMississippi River ValleyMapsAquifersMississippi River ValleyMapsAlluvial plainsfastAquifersfastGroundwaterfastMississippi RiverAlluvial plainMapsMississippi RiverfastMississippi River ValleyfastMaps.fastMaps.lcgftGroundwaterAquifersAlluvial plains.Aquifers.Groundwater.McGuire Virginia L.Water Availability and Use Science Program (U.S.)GPOGPOBOOK9910713583103321Altitude of the potentiometric surface in the Mississippi River Valley alluvial aquifer, spring 20183324136UNINA