Hinkle, Stephen R.
Comparison of chlorofluorocarbon age-dating with particle-tracking results of a regional ground-water flow model of the Portland Basin, Oregon and Washington / Comparison of chlorofluorocarbon age dating with particle-tracking results of a regional ground-water flow model of the Portland Basin, Oregon and Washington - Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : For sale by Branch of Information Services [distributor], [1997] - v, 47 p. : ill., maps (some col.) ; 28 cm. - U.S. Geological Survey water-supply paper ; .
Shipping list no.: 97-0374-P.
0607870435
Groundwater flow
Groundwater tracers
Chlorofluorocarbons
551 FOR 1997 A059 Or.
Comparison of chlorofluorocarbon age-dating with particle-tracking results of a regional ground-water flow model of the Portland Basin, Oregon and Washington / Comparison of chlorofluorocarbon age dating with particle-tracking results of a regional ground-water flow model of the Portland Basin, Oregon and Washington - Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : For sale by Branch of Information Services [distributor], [1997] - v, 47 p. : ill., maps (some col.) ; 28 cm. - U.S. Geological Survey water-supply paper ; .
Shipping list no.: 97-0374-P.
0607870435
Groundwater flow
Groundwater tracers
Chlorofluorocarbons
551 FOR 1997 A059 Or.