- Uranium 238U/235U isotope ratios as indicators of reduction: results from an in situ biostimulation experiment at Rifle, Colorado, U.S.ACharles John Bopp
Department of Geology, University of Illinois at Urbana Champaign, 253 Natural History Building, 1301 West Green Street, Urbana, Illinois 61801, USA
Environ Sci Technol 44:5927-33. 2010..00046. We attribute the observed U isotope fractionation to a nuclear field shift effect during enzymatic reduction of U(VI)(aq) to U(IV)(s)...