Modeling Arsenic Mobilization in a Riverbank Aquifer under the Influence of Tidally Fluctuating River and Irrigation Pumping

Pin Shuai1, Abrar Hossain2, Kimberly Rhodes3, Peter S Knappett4, Natasha T Dimova5, M Bayani Cardenas6, Kazi Matin Ahmed7, Holly A Michael8, Rajib Hassan Mozumder9 and Alexander van Geen9, (1)Utah State University, Civil and Environmental Engineering, Logan, UT, United States, (2)University of Dhaka, Department of Disaster Science and Management, Dhaka, Bangladesh, (3)Texas A&M University, College Station, TX, United States, (4)Texas A&M University College Station, Geology and Geophysics, College Station, TX, United States, (5)University of Alabama, Tuscaloosa, AL, United States, (6)University of Texas at Austin, Department of Earth and Planetary Sciences, Jackson School of Geosciences, Austin, United States, (7)University of Dhaka, Dhaka, Bangladesh, (8)University of Delaware, Earth Sciences, Civil and Environmental Engineering, Newark, DE, United States, (9)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States