TY - RPRT TI - Estimating groundwater recharge in Hebei Plain, China under varying land use practices using tritium and bromide tracers AU - B. Wang AU - M. Jin AU - J. R. Nimmo AU - L. Yang AU - W. Wang PY - 2008 DO - 10.1016/j.jhydrol.2008.04.011 UR - https://pubs.usgs.gov/publication/70032756 ID - 70032756 ER -