02085nem 2200505Ia 450 991069893400332120090714144204.0(CKB)5470000002398537(OCoLC)424631679(EXLCZ)99547000000239853720090714d2009 ua engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierThe difference between the potentiometric surfaces of the Aquia Aquifer in Southern Maryland, September 1982 and September 2007[electronic resource] /Stephen E. Curtin, David C. Andreasen, and Andrew W. Staley ; prepared in cooperation with the Maryland Geological Survey (MGS) and the Power Plant Assessment Program, Maryland Department of Natural ResourcesReston, VA :U.S. Dept. of the Interior, U.S. Geological Survey ;[Annapolis, MD] :Maryland Dept. of Natural Resources,[2009]1 map digital, PDF fileOpen-file report ;2009-1081Relief shown by contours and spot heights.Title from title screen (viewed on July 14, 2009).AquifersMaryland, SouthernMapsGroundwaterMaryland, SouthernMapsWater tableMaryland, SouthernMapsMaps.lcgftAquifersGroundwaterWater tableCurtin Stephen E1392103Andreasen David C1392104Staley Andrew W1392105Maryland Geological Survey.Maryland.Power Plant Topical Research Program.Geological Survey (U.S.)Maryland.Department of Natural Resources.GPOGPOBOOK9910698934003321The difference between the potentiometric surfaces of the Aquia Aquifer in Southern Maryland, September 1982 and September 20073478983UNINA