RAHMAN, Md. Tauhid-Ur-¹, MANO, Akira², UDO, Keiko² and ISHIBASHI, Yoshinobu³, (1)Disaster Control Research Center, Graduate School of Civil Engineering, Tohoku University, Aoba 6-6-11-1110, Sendai, 980-8579, Japan, (2)Disaster Control Research Center, Graduate School of Civil Engg, Tohoku University, Aoba 6-6-11-1110, Sendai, Miyagi, 980-8579, Japan, (3)Department of Civil and Environmental Engineering, Tohoku Gakuin University, 1-13-1 Chuo, Tagajo, Miyagi Pref, 985-8537, Japan, trahman@potential1.civil.tohoku.ac.jp, trahman@potential1.civil.tohoku.ac.jp

SIMONE, Bailey E.¹, MCKNIGHT, Diane M.¹, MLADENOV, Natalie¹, LEGG, Teresa¹, NEMERGUT, Diane¹ and ZHENG, Yan², (1)Instaar, Univ. of Colorado, 1560 30th Street, Boulder, CO 80309, (2)Lamont-Doherty Earth Observatory, Columbia University, P.O. Box 1000, 61 Route 9W, Palisades, NY 10964, mladenov@colorado.edu, mladenov@colorado.edu

NATH, Bibhash¹, MAITY, Jyoti Prakash², JEAN, Jiin-Shuh³, KAR, Sandeep³, BHATTACHARYA, Prosun⁴, HAZRA, Rasmani⁵ and CHATTERJEE, Debashis⁶, (1)School of Geosciences, University of Sydney, Sydney, 2006, Australia, (2)Department of Earth and Environmental Sciences, National Chung Cheng University, Ming-Shung,168 University Road, Chiayi County, 62102, Taiwan, (3)Earth Sciences, National Cheng Kung University, #1 University Road, Tainan, 70101, Taiwan, (4)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, (5)Department of Chemistry, University of Kalyani, Nadia, Kalyani, 741235, India, (6)Department of Chemistry, University of Kalyani, Kalyani, 741235, India, bibhash.nath@sydney.edu.au, bibhash.nath@sydney.edu.au

MICHAEL, Holly A., Department of Geological Sciences, University of Delaware, 255 Academy Street, Newark, DE 19716, VOSS, Clifford I., National Research Program, USGS, Menlo Park, CA 94025, RADLOFF, Kathleen A., Earth and Environmental Engineering, Columbia University, New York, NY 10025 and ZHENG, Yan, School of Earth and Environmental Sciences, Queens College, C.U.N.Y, 65-30 Kissena Blvd, Flushing, NY 11365, hmichael@udel.edu, hmichael@udel.edu

AHMED, Kazi Matin¹, BHATTACHARYA, Prosun², HASAN, M. Aziz³, RAHMAN, M. Zillur⁴, VON BRÖMSSEN, Mattias², JACKS, Gunnar⁵, HOSSAIN, Mohammed⁵, ISLAM, M. Mainul⁶, RAHMAN, Marina⁷ and RASHID, Nazhat Shirin¹, (1)Department of Geology, University of Dhaka, Dhaka, 1000, Bangladesh, (2)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, (3)Department of Geology, University of Dhaka, Dhaka-1000, Bangladesh, Dhaka, 1000, Bangladesh, (4)Department of Geology, University of Dhaka, Bangladesh, Dhaka, 1000, Bangladesh, (5)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, (6)NGO Forum for Drinking Water Supply and Sanitation, 4/6, Block-E, Lalmatia, Dhaka, 1207, (7)Sasmit, NGO Forum for Public Health, 4/6, Block-E, Lalmatia, Dhaka, 1207, Bangladesh, kazimatin@yahoo.com, kazimatin@yahoo.com

MAHANTA, Chandan¹, BAVISKAR, Shirish M.², CHOUDHURI, Runti² and BHATTACHARYA, Prosun³, (1)Department of Civil Engineering, Indian Institute of Technology, Guwahati, 781039, India, (2)Department of Civil Engineering, Indian Institute of Technology, Guwahati 781039, India, (3)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, mahantaiit@gmail.com, mahantaiit@gmail.com

ISLAM, M. Mainul¹, HOSSAIN, Mohammed², BHATTACHARYA, Prosun³, RAHMAN, M. Zillur⁴, AHMED, Kazi Matin⁵, HASAN, M. Aziz⁶, VON BRÖMSSEN, Mattias⁷, ALAM, Md. Samrat⁸, RAHMAN, Marina⁹ and JACKS, Gunnar², (1)NGO Forum for Drinking Water Supply and Sanitation, 4/6, Block-E, Lalmatia, Dhaka, 1207, (2)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, (3)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, (4)Department of Geology, University of Dhaka, Bangladesh, Dhaka, 1000, Bangladesh, (5)Department of Geology, University of Dhaka, Dhaka, 1000, Bangladesh, (6)Department of Geology, University of Dhaka, Dhaka-1000, Bangladesh, Dhaka, 1000, Bangladesh, (7)Ramböll Sweden AB, Box 4205, Stockholm, SE-102 65, Sweden, (8)Department of Geology, University of Dhaka, Dhaka-1000, Dhaka, 1000, Bangladesh, (9)Sasmit, NGO Forum for Drinking Water Supply and Sanitation, 4/6, Block-E, Lalmatia, Dhaka, 1207, Bangladesh, mohhos@kth.se, mohhos@kth.se

BHATTACHARYA, Prosun¹, MAITY, Jyoti Prakash², NATH, Bibhash³, CHEN, Chien-Yen², CHATTERJEE, Debashis⁴ and MUKHERJEE, Abhijit⁵, (1)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, (2)Department of Earth and Environmental Sciences, National Chung Cheng University, Ming-Shung,168 University Road, Chiayi County, 62102, Taiwan, (3)School of Geosciences, University of Sydney, Sydney, 2006, Australia, (4)Department of Chemistry, University of Kalyani, Kalyani, 741235, India, (5)Department of Geology and Geophysics, Indian Institute of Technology (IIT-Kharagpur), Kharagpur, 721302, India, dbchat2001@rediffmail.com, dbchat2001@rediffmail.com

MAITY, Jyoti Prakash¹, NATH, Bibhash², BHATTACHARYA, Prosun³ and CHEN, Chien-Yen¹, (1)Department of Earth and Environmental Sciences, National Chung Cheng University, Ming-Shung,168 University Road, Chiayi County, 62102, Taiwan, (2)School of Geosciences, University of Sydney, Sydney, 2006, Australia, (3)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, jpmaity@rediffmail.com, jpmaity@rediffmail.com

ALAUDDIN, Mohammad¹, SPALLHOLZ, Julian E.², LAPORTE, Paul F.³, AHMED, Selim⁴, CHAKARABORTY, Bandana⁵, ZAKARIA, Abul BM⁶, STEKOLCHIK, Elena¹, SCHNEIDER, Lisa N.¹, TSETSAKOS, Panagiota¹ and ALBERTSEN, Alexandria¹, (1)Department of Chemistry, Wagner College, Staten Island, NY 10301, (2)Nutrition and Biochemistry, Texas Tech University, Lubbock, TX 79409, (3)Pritzker School of Medicine, University of Chicago, Chicago, IL 60637, (4)Institute of Child and Mother Health, Dhaka, Dhaka-1202, Bangladesh, (5)Sarkari Karmachari Hospital, Dhaka, Dhaka-1203, Bangladesh, (6)Exonics Technology Center, Ashulia, Dhaka, 1215, Bangladesh, malauddi@wagner.edu, malauddi@wagner.edu

MISRA, Kshipra, Defence Research and Development Organisation, Defence Institute of physiology and Allied Sciences, Timarpur, Lucknow Road, Delhi, 110054, India and BASU, Pralay O., NGO, Save The Enviroment, 18/1, Kailash Ghosh Road, Kolkata, 700 008, kmisra99@yahoo.com, kmisra99@yahoo.com

ESCALERA, Carlos R., Centro de Investigaciones en Procesos Industriales, Universidad Privada Boliviana, Avenida Victor Ustariz, km 6.5, Santa Rosa, Cochabamba, 3967, Bolivia and ORMACHEA, Omar A., Centro de Investigaciones Opticas, Universidad Privada Boliviana, Avenida Victor Ustariz, km 6.5, Santa Rosa, Cochabamba, 3967, Bolivia, rescalera@upb.edu, rescalera@upb.edu