000191527 000__ 01495cam\a2200349\a\4500 000191527 001__ 191527 000191527 005__ 20210513082712.0 000191527 008__ 970211s1997\\\\couab\\\\b\\\f000\0\eng\\ 000191527 010__ $$a 97007685 000191527 035__ $$a(OCoLC)ocm36430700 000191527 035__ $$a191527 000191527 040__ $$aDLC$$beng$$cDLC$$dSBM$$dAGL$$dGPO$$dBTCTA$$dAZU$$dOCLCO$$dOCLCF 000191527 043__ $$an-us-or 000191527 049__ $$aISEA 000191527 05000 $$aGB1197.7$$b.H56 1997 000191527 05014 $$aTC801$$b.U2 no.2483 000191527 074__ $$a0625 000191527 08200 $$a551.49/09795/49$$221 000191527 0860_ $$aI 19.13:2483 000191527 1001_ $$aHinkle, Stephen R. 000191527 24510 $$aComparison of chlorofluorocarbon age-dating with particle-tracking results of a regional ground-water flow model of the Portland Basin, Oregon and Washington /$$cby Stephen R. Hinkle and Daniel T. Snyder. 000191527 260__ $$aWashington, DC :$$bU.S. G.P.O. ;$$aDenver, CO :$$bFor sale by the U.S. Geological Survey, Information Services,$$c1997. 000191527 300__ $$av, 47 p. :$$bill., maps (some col.) ;$$c28 cm. 000191527 4901_ $$aGeological Survey water-supply paper ;$$v2483 000191527 500__ $$a"Prepared in cooperation with Intergovernmental Resource Center, Clark County, Washington." 000191527 504__ $$aIncludes bibliographical references (p. 25-26). 000191527 650_0 $$aGroundwater flow$$zOregon$$zPortland Region. 000191527 650_0 $$aGroundwater tracers$$zOregon$$zPortland Region. 000191527 650_0 $$aChlorofluorocarbons. 000191527 7001_ $$aSnyder, Daniel T. 000191527 7102_ $$aIntergovernmental Resource Center of Clark County (Wash.) 000191527 830_0 $$aGeological Survey water-supply paper ;$$v2483. 000191527 85200 $$bgen$$hTC801$$i.U2$$ino.2483 000191527 909CO $$ooai:library.usi.edu:191527$$pGLOBAL_SET 000191527 980__ $$aBIB 000191527 980__ $$aBOOK