1. Retardation of arsenic transport through a Pleistocene aquifer van Geen, Alexander; Bostick, Benjamin C.; Pham, Thi Kim Trang; Vi, Mai Lan; Nguyen-Ngoc, Mai; Phu, Dao Manh; Pham, Hung Viet; Radloff, Kathleen; Aziz, Zahid; Mey IV, Jacob L.; Stahl, Mason O.; Harvey, Charles F.; Oates, Peter; Weinman, Beth; Stengel, Caroline; Frei, Felix; Kipfer, Rolf; Berg, Michael 2013 Articles Groundwater--Arsenic contentAquifersGroundwater--PollutionGeochemistry