Rice, G.F., 1991, The use of environmental tracers to determine relationships among aquifers in the Lower San Pedro River Basin, Arizona: Tucson, University of Arizona, M.S. thesis, 65 p.
Tucson, University of Arizona, M.S. thesis, 65 p.
Isotope Geochemistry, Geochemical Survey, Groundwater, Recharge, Aquifer,