2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

VERMA, Swati, Department of Geology and Geophysics, Indian Institute of Technology (IIT), Kharagpur, West Bengal, 721302, India, MUKHERJEE, Abhijit, Department of Geology and Geophysics, School of Environmental Science and Engineering,, Indian Institute of Technology (IIT), Kharagpur, West Bengal, India, Kharagpur, 721302, India and MAHANTA, Chandan, Department of Civil Engineering, Indian Institute of Technology, Guwahati, 781039, India, swati.geo09@gmail.com

NEUMANN, Rebecca B.¹, PRACHT, Lara E.¹, ARDISSONO, Robert J.¹, POLIZZOTTO, Matthew², BADRUZZAMAN, A. Borhan M.³ and TFAILY, Malak M.⁴, (1)Civil and Environmental Engineering, University of Washington, 201 More Hall, Box 352700, Seattle, WA 98195, (2)Department of Soil Science, North Carolina State University, 101 Derieux St, 2232 Williams Hall, Box 7619, Raleigh, NC 27695, (3)Department of Civil Engineering, Bangladesh University of Engineering and Technology (BUET), Dhaka, 1000, Bangladesh, (4)Environmental Molecular Sciences Laboratory, Pacific Northwest National Lab, 3335 Innovation Boulevard, Richland, WA 99354, rbneum@uw.edu

KHAN, Mahfuzur R.¹, NATH, Bibhash², HUHMANN, Brittany L.³, CHOUDHURY, Imtiaz⁴, CHAKRABORTY, M.⁵, MUKHERJEE, Abhijit⁶, AHMED, Kazi Matin⁷, HARVEY, Charles F.⁸, VAN GEEN, Alexander² and MICHAEL, Holly A.¹, (1)Department of Geological Sciences, University of Delaware, 255 Academy Street, Newark, DE 19716, (2)Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9w, Palisades, NY 10964, (3)Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, 15 Vassar St, Cambridge, MA 02139, (4)Geology, University of Dhaka, Dhaka, 1000, Bangladesh, (5)Department of Geology and Geophysics, Indian Institute of Technology, Kharagpur, India, (6)Department of Geology and Geophysics, School of Environmental Science and Engineering,, Indian Institute of Technology (IIT), Kharagpur, West Bengal, India, Kharagpur, 721302, India, (7)Department of Geology, University of Dhaka, Dhaka, Dhaka 1000, Bangladesh, (8)Dept of Civil and Environmental Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, mahfuz@udel.edu

NATH, Bibhash¹, KHAN, Mahfuzur R.², HUHMANN, Brittany L.³, CHAKRABORTY, Madhumita⁴, MUKHERJEE, Abhijit⁵, AHMED, Kazi Matin⁶, MICHAEL, Holly A.², BOSTICK, Benjamin C.¹, MAILLOUX, Brian J.⁷ and VAN GEEN, Alexander¹, (1)Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9w, Palisades, NY 10964, (2)Department of Geological Sciences, University of Delaware, 255 Academy Street, Newark, DE 19716, (3)Parsons Lab, MIT, Cambridge, MA 02543, (4)Department of Geology and Geophysics, Indian Institute of Technology (IIT), Kharagpur, West Bengal, India, Kharagpur, 721302, India, (5)Department of Geology and Geophysics, School of Environmental Science and Engineering,, Indian Institute of Technology (IIT), Kharagpur, West Bengal, India, Kharagpur, 721302, India, (6)Department of Geology, University of Dhaka, Dhaka, Dhaka 1000, Bangladesh, (7)Dept. of Environmental Science, Barnard College, New York, NY 10027, bibhash12@yahoo.com

BHATTACHARYA, Prosun¹, HOSSAIN, Mohammed¹, HASAN, M. Aziz², AHMED, Kazi Matin³, VON BRÖMSSEN, Mattias⁴ and JACKS, Gunnar¹, (1)KTH-International Groundwater Arsenic Research Group, Dept of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, Teknikringen 76, Stockholm, SE-10044, Sweden, (2)Department of Geology, University of Dhaka, Bangladesh, Dhaka-1000, Bangladesh, (3)Department of Geology, University of Dhaka, Dhaka, 1000, Bangladesh, (4)Soil and Water Environment, Ramböll Sweden AB, Stockholm, SE-104 62, Sweden, mohhos@kth.se

DHAR, Ratan¹, DHAR, Avik², ROBEL, Md.³, ALAM, MD. Mahabub³ and PALIT, Swapan³, (1)Earth and Physical Sciences, York College of the City University of New York, 94-20, Guy R. Brewer Blvd, Jamaica, NY 11451, (2)Ahsanullah University of Science and Technology, 141&142 Love Rd, Dhaka, 1208, Bangladesh, (3)Civil Engineering, Chittagong University of Engineering and Technology(CUET), Kaptai Road, Chittagong-Rangunia Hwy, Chittagong, 4349, Bangladesh, rdhar@york.cuny.edu

KNAPPETT, Peter S.K.¹, DIMOVA, N.T.², RHODES, K.³, HOSSAIN, Abrar⁴, LIPSI, Mehtaz M.⁴, NICHOLS, Zoe G.⁵, DATTA, Saugata⁶ and AHMED, Kazi Matin⁷, (1)Geology and Geophysics, Texas A&M University, College Station, TX 77843, (2)Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, (3)Water Management and Hydrological Science, Texas A&M University, 311 Stasney St, College Station, TX 77840, (4)Geology, University of Dhaka, Dhaka, 1000, Bangladesh, (5)Geological Sciences, Tuscaloosa, AL 35487, (6)Department of Geology, Kansas State University, 104 Thompson Hall, Manhattan, KS 66506, (7)Department of Geology, University of Dhaka, Dhaka, Dhaka 1000, Bangladesh, knappett@tamu.edu

MOZUMDER, M. Rajib Hassan¹, MAILLOUX, Brian², BOSTICK, Benjamin C.¹, AHMED, Ershad Bin³, AHMED, Kazi Matin³, CHEN, Therese², ELLIS, Tyler¹, HARVEY, Charles F.⁴, STUTE, Martin¹ and VAN GEEN, Alexander¹, (1)Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9w, Palisades, NY 10964, (2)Environmental Sciences, Barnard College, 3009 Broadway, New York, NY 10027, (3)Department of Geology, University of Dhaka, Dhaka, Dhaka 1000, Bangladesh, (4)Dept of Civil and Environmental Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, mozumder@ldeo.columbia.edu

POLIZZOTTO, Matthew¹, BIRGAND, Francois², HESTERBERG, Dean³, BADRUZZAMAN, A. Borhan M.⁴ and ALI, M. Ashraf⁴, (1)Department of Soil Science, North Carolina State University, 101 Derieux St, 2232 Williams Hall, Box 7619, Raleigh, NC 27695, (2)Biological and Agricultural Engineering, North Carolina State University, Raleigh, NC 27695, (3)Soil Science, North Carolina State University, Raleigh, NC 27695, (4)Department of Civil Engineering, Bangladesh University of Engineering and Technology (BUET), Dhaka, 1000, Bangladesh, matt_polizzotto@ncsu.edu

HUHMANN, Brittany L., Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, 15 Vassar St, Cambridge, MA 02139, UDDIN, Anjal, Faridpur, 7800, Bangladesh, CHOUDHURY, Imtiaz, Geology, University of Dhaka, Dhaka, 1000, Bangladesh, DUXBURY, John, School of Integrative Plant Science, Cornell University, Ithaca, NY 14853, BOSTICK, Benjamin C., Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9w, Palisades, NY 10964, AHMED, Kazi Matin, Department of Geology, University of Dhaka, Dhaka, 1000, Bangladesh, VAN GEEN, A., Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W, PO Box 1000, Palisades, NY 10964 and HARVEY, Charles F., Dept of Civil and Environmental Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, bhuhmann@mit.edu

BARLA, Anil, SHRIVASTAVA, Anamika, SINGH, Surjit and BOSE, Sutapa, Department of Earth Sciences, Indian Institute of Science Education and Research Kolkata, Mohanpur, Nadia, West Bengal, Mohanpur, 741246, India, barla.neal@gmail.com

SHRIVASTAVA, Anamika, BARLA, Anil, SINGH, Surjit and BOSE, Sutapa, Department of Earth Sciences, Indian Institute of Science Education and Research Kolkata, Mohanpur, Nadia, West Bengal, Mohanpur, 741246, India, anamika.two@gmail.com