Abstract: Sulfur hexafluoride (SF

Abstract: This paper describes a study of groundwater characteristics and groundwater dating in the Kern Water Bank, west of Bakersfield, Calif. The paper also presents the results of developing a calibrated groundwater-flow model ...

Abstract: Groundwater travel time is an important criterion for regulating managed aquifer recharge (MAR) operations because of its relationship to water quality. Here, three complementary methods for determining travel times are ...

Abstract: During summer months, dissolved oxygen (DO) concentrations in the lower Hudson estuary were usually lower than atmospheric equilibrium values. Distributions of DO along the axis of the estuary can be described by three ...