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297 Groundwater Arsenic: A Global Environmental Health Problem and Sustainable Mitigation I

Oral Session
Topical Sessions

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Wednesday, 8 October 2008: 8:00 AM-12:00 PM
George R. Brown Convention Center, 342BE

Presiding:
Prosun Bhattacharya , Abhijit Mukherjee , D. Kirk Nordstrom , Jochen Bundschuh and Mohammad Alauddin
8:00 AM
Introductory Remarks
8:05 AM
297-1
Arsenic Cycling in Union Lake, NJ
Alison R. Keimowitz, Lamont-Doherty Earth Observatory of Columbia University; Steven N. Chillrud, Lamont-Doherty Earth Observatory; James N. Ross, Lamont-Doherty Earth Observatory; Brian J. Mailloux, Barnard College; Martin Stute, Lamont-Doherty Earth Observatory of Columbia University; Rachel Waldholz, Lamont-Doherty Earth Observatory
8:20 AM
297-2
Arsenic in Shallow Groundwater Adsorbed by Deeper Aquifer Sediments of Araihazar, Bangladesh
Ivan Mihajlov, Lamont-Doherty Earth Observatory of Columbia University; Kathleen A. Radloff, Lamont-Doherty Earth Observatory of Columbia University; Martin Stute, Barnard College; Yan Zheng, Queens College and Graduate Center, CUNY; Brian Mailloux, Barnard College; Margaret Bounds, Barnard College; M. Rezaul Huq, University of Dhaka; Kazi Matin Ahmed, University of Dhaka; Alexander van Geen, Lamont-Doherty Earth Observatory of Columbia University
8:35 AM
297-3
A Conceptual Model for Arsenic Enrichment In Stream Sediments and Ground Waters of the Humboldt River Basin and Adjacent Areas of Northern Nevada
Shahnewaz Mohammad, University of Nevada, Reno; Regina Tempel, University of Nevada, Reno; Alan Wallace, U.S. Geological Survey
8:50 AM
297-4
The Hydrology of Shallow Aquifers in Araihazar, Bangladesh: A Potential Link to Temporal Variability in Dissolved Arsenic Concentrations
Zahid Aziz, Columbia University; Alexander van Geen, Lamont-Doherty Earth Observatory of Columbia University; Martin Stute, Lamont-Doherty Earth Observatory of Columbia University; Mohammad Wahidur Rahman, University of Dhaka; Mohammad Moshiur Rahman, University of Dhaka; Mohammad Rezaul Huq, University of Dhaka; Kazi Matin Ahmed, University of Dhaka
9:05 AM
297-5
Processes Controlling the Mobility of Naturally Occurring Arsenic In a Hydrogeologically and Biogeochemically Well-Characterized Aquifer
Douglas Kent, U.S. Geological Survey; Richard L. Smith, US Geological Survey
9:25 AM
297-6
A Green Fieldable Analyzer for Measuring Arsenic In Environmental Samples
Mrinal K. Sengupta, University of Texas at Arlington; Maather F. Sawalha, University of Texas at Arlington; Shin-Ichi Ohira, University of Texas at Arlington; Ademola D. Idowua, Texas Tech University; Purnendu K. Dasgupta, University of Texas at Arlington
9:40 AM
297-7
Field Deployable Method for Arsenic Speciation in Water
Thomas Voice, Michigan State University; Lisveth Flores del Pino, La Molina National Agrarian University and Scientific University of the South; Ivan Havezov, Bulgarian Academy of Sciences; David Long, Michigan State University
9:55 AM
Break
10:10 AM
297-8
Simultaneous Oxidation Rates of Iron and Arsenic in Acid Mine Drainage (Rio Tinto, Spain) and of Arsenic and Antimony in Neutral Mine Drainage (Giant Mine, Canada)
Maria P. Asta, Institute of Earth Science "Jaume Almera"; D. Kirk Nordstrom, U.S. Geol Survey; R.B. McCleskey
10:30 AM
297-9
Arsenic Speciation and Iron Mineralogy in Sediment from Meghna and Brahmaputra River Banks of Bangladesh
Yan Zheng, Flushing, NY 11367; Hun Bok Jung, Queens College and Graduate Center, CUNY; Benjamin Bostick, Dartmouth College
10:45 AM
297-10
Geochemical Modeling of Arsenic Speciation, Sorption, and Precipitation Under Changing Redox Conditions
Ming-Kuo Lee, Auburn University; James Saunders, Auburn University; Prakash Dhakal, Auburn University; Ashraf Uddin, Auburn University; Mohammad Shamsudduha, Auburn University; Jiin-Shuh Jean, National Cheng Kung University
11:00 AM
297-11
A Field, Laboratory and Modeling Study on Reactive Transport of Arsenic in a Coastal Aquifer
Hun Bok Jung, Queens College and Graduate Center, CUNY; Matthew Charette, Woods Hole Oceanographic Institution; Yan Zheng, Queens College and Graduate Center, CUNY
11:15 AM
297-12
Hydrogeochemical Evaluation of Groundwater along An E-W Transect of the Middle Meghna Basin, Bangladesh
M. Aziz Hasan, Royal Institute of Technology (KTH); Prosun Bhattacharya, Royal Institute of Technology (KTH); Kazi Matin Ahmed, University of Dhaka; Ondra Sracek, Masaryk University; Mattias von Brömssen, Royal Institute of Technology (KTH); Gunnar Jacks, Royal Institute of Technology (KTH)
11:30 AM
297-13
Local Parameters Influencing Groundwater Arsenic Concentration in Shallow Aquifers in Bangladesh
Kathleen A. Radloff, Columbia University; Yan Zheng, Flushing, NY 11367; Martin Stute, Barnard College; Juerg Matter, Columbia University; Zahid Aziz, Columbia University; M. Moshiur Rahman, University of Dhaka; M. Rezaul Huq, University of Dhaka; Tareq Chowdury, University of Dhaka; Kazi Matin Ahmed, University of Dhaka; Alexander van Geen, Lamont-Doherty Earth Observatory of Columbia University
11:45 AM
297-14
Preliminary Hydrological and Hydrochemical Assessment of Arsenic Contaminated Groundwater of Nawalparashi District of Nepal
Amar Neku, University of Texas at Dallas; Tom H. Brikowski, University of Texas at Dallas
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