TY - RPRT TI - Inverse geochemical modeling of groundwater evolution with emphasis on arsenic in the Mississippi River Valley alluvial aquifer, Arkansas (USA) AU - M.U. Sharif AU - R.K. Davis AU - K.F. Steele AU - B. Kim AU - T.M. Kresse AU - J.A. Fazio PY - 2008 DO - 10.1016/j.jhydrol.2007.11.027 UR - https://pubs.usgs.gov/publication/70032060 ID - 70032060 ER -