The Role of Recharge Windows in Groundwater Arsenic Contamination in Aquifers affected by Large-scale Depressurization


Rajib Hassan Mozumder1, Holly A Michael2, Ivan Mihajlov1, Mahfuzur Khan3, Imtiaz Choudhury4, Brian Justin Mailloux5, Benjamin Bostick6, Peter Knappett7, Peter Schlosser8, Tobias Nicholas Buttersworth Koffman1, Tyler Ellis1, Kazi Matin Ahmed4 and Alexander van Geen1, (1)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (2)University of Delaware, Earth Sciences, Civil and Environmental Engineering, Newark, DE, United States, (3)University of Delaware, Geological Sciences, Newark, United States, (4)Dhaka University, Geology Department, Dhaka, Bangladesh, (5)Barnard College, Environmental Science, New York, NY, United States, (6)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (7)Texas A&M University, Department of Geology and Geophysics, College Station, TX, United States, (8)Arizona State University, Tempe, AZ, United States