Origin of Groundwater Arsenic in a Rural Pleistocene Aquifer in Bangladesh Depressurized by Distal Municipal Pumping

M. R.H. Mozumder, H. A. Michael, I. Mihajlov, M. R. Khan, P. S.K. Knappett, B. C. Bostick, B. J. Mailloux, K. M. Ahmed, I. Choudhury, T. Koffman, T. Ellis, K. Whaley-Martin, R. San Pedro, G. Slater, M. Stute, P. Schlosser, A. van Geen