000263032 000__ 02276cam\a2200373\a\45e0 000263032 001__ 263032 000263032 005__ 20210513101100.0 000263032 008__ 021219s2002\\\\inuab\\\\b\\\f000\0\eng\d 000263032 010__ $$a 2003387252 000263032 035__ $$a(OCoLC)ocm51252461 000263032 035__ $$a263032 000263032 040__ $$aGIS$$beng$$cGIS$$dGPO$$dAGL$$dDLC$$dGPO$$dOCLCQ$$dOCLCG$$dKMS 000263032 049__ $$aISEA 000263032 05000 $$aGB701$$b.W375 no.02-4213 000263032 074__ $$a0624-B 000263032 0860_ $$aI 19.42/4:02-4213 000263032 1001_ $$aKay, Robert T. 000263032 24510 $$aUse of isotopes to identify sources of ground water, estimate ground-water-flow rates, and assess aquifer vulnerability in the Calumet Region of northwestern Indiana and northeastern Illinois /$$cby Robert T. Kay, E. Randall Bayless, and Robert A. Solak ; prepared in cooperation with the U.S. Environmental Protection Agency. 000263032 260__ $$aIndianapolis, Ind. :$$bU.S. Dept. of the Interior, U.S. Geological Survey ;$$aDenver, CO :$$bBranch of Information Services [distributor],$$c2002. 000263032 300__ $$av, 60 p. :$$bill., maps ;$$c28 cm. 000263032 4901_ $$aWater-resources investigations report ;$$v02-4213 000263032 504__ $$aIncludes bibliographical references (p. 58-60). 000263032 650_0 $$aArtificial recharge of groundwater$$zCalumet Region (Ill. and Ind.) 000263032 650_0 $$aGroundwater flow$$zCalumet Region (Ill. and Ind.) 000263032 650_0 $$aHydrogeology$$zCalumet Region (Ill. and Ind.) 000263032 650_0 $$aIsotope geology$$zCalumet Region (Ill. and Ind.) 000263032 7001_ $$aBayless, E. Randall$$q(Edward Randall),$$d1961- 000263032 7001_ $$aSolak, Robert A. 000263032 7101_ $$aUnited States.$$bEnvironmental Protection Agency. 000263032 7102_ $$aGeological Survey (U.S.) 000263032 77608 $$iOnline version:$$aKay, Robert T.$$tUse of isotopes to identify sources of ground water, estimate ground-water-flow rates, and assess aquifer vulnerability in the Calumet Region of northwestern Indiana and northeastern Illinois.$$dIndianapolis, Ind. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor], 2002$$w(OCoLC)622094462 000263032 830_0 $$aWater-resources investigations report ;$$v02-4213. 000263032 85200 $$bgen$$hGB701$$i.W375$$ino.02-4213 000263032 85640 $$zOnline access via HathiTrust Digital Library$$uhttp://catalog.hathitrust.org/api/volumes/oclc/51252461.html 000263032 85640 $$zOnline access via PURL$$uhttp://purl.access.gpo.gov/GPO/LPS99263 000263032 909CO $$ooai:library.usi.edu:263032$$pGLOBAL_SET 000263032 980__ $$aBIB 000263032 980__ $$aBOOK 000263032 983__ $$aOnline