Chairs: Brian Justin Mailloux, Barnard College, Environmental Science, New York, NY, United States and Benjamin Bostick, Lamont-Doherty Earth Observatory, Palisades, NY, United States
Primary Convener: Brian Justin Mailloux, Barnard College, Environmental Science, New York, NY, United States
Co-conveners: Rebecca Bergquist Neumann, University of Washington, Civil & Environmental Engineering, Seattle, United States, Chad Saltikov, University of California, Santa Cruz, Microbiology and Environmental Toxicology, Santa Cruz, CA, United States and Benjamin Bostick, Lamont-Doherty Earth Observatory, Palisades, NY, United States
OSPA Liaison: Rebecca Bergquist Neumann, University of Washington Seattle Campus, Department of Civil & Environmental Engineering, Seattle, United States
Reactive Transport Modeling of Subsurface Arsenic Removal Systems in Rural Bangladesh (22174)
Mohammad Moshiur Rahman, Delft University of Technology, Delft, 5612, Netherlands, Boris Maurijn van Breukelen, Free University of Amsterdam, Amsterdam, Netherlands, Mark Bakker, Delft University of Technology, Water Management, Delft, Netherlands and Kazi Matin Ahmed, Dhaka University, Geology Department, Dhaka, Bangladesh
EFFECT ON GROUNDWATER QUALITY FROM PROXIMAL SURFACE WATER BODIES AND EFFECT ON ARSENIC DISTRIBUTION IN BANGLADESH: GEOCHEMICAL CONTROLS (27729)
Shovon Barua1, Harshad Vijay Kulkarni2, Natalie Mladenov3, Musabbir Ahmed Khan4, Mahzabeen Mahfuz5, Kazi Matin Ahmed4 and Saugata Datta, PhD1, (1)Kansas State University, Department of Geology, Manhattan, KS, United States, (2)Indian Institute of Technology, Mandi, Himachal Pradesh, School of Civil and Environmental Engineering,, Mandi, India, (3)San Diego State University, Civil, Construction, and Environmental Engineering, San Diego, United States, (4)University of Dhaka, Geology, Dhaka, Bangladesh, (5)University of Bristol, Geology, Bristol, United Kingdom
Solid-Phase Speciation of Arsenic As the Primary Control on Dissolved As Concentrations in a Glacial Aquifer System: Quantifying Speciation of Arsenic in Glacial Aquifer Solids with μXAS Mapping. (11532)
Sarah L Nicholas1,2, Angela S Gowan3,4, Alan R Knaeble3,4, Dr. Melinda L Erickson, PhD, PE5, Laurel G Woodruff6, Matthew Marcus7 and Brandy M Toner2,4, (1)Brookhaven National Laboratory, Brookhaven, United States, (2)Department of Soil, Water and Climate, University of Minnesota, Saint Paul, MN, United States, (3)Minnesota Geological Survey, Minneapolis, MN, United States, (4)Univ of MN, St. Paul, MN, United States, (5)U.S. Geological Survey, Upper Midwest Water Science Center, Minneapolis, United States, (6)United States Geological Survey, Minnesota Water Science Center, Mounds View, MN, United States, (7)Lawrence Berkeley National Laboratory, Advanced Light Source, Berkeley, United States
Do arsenic concentrations in groundwater change over time? A fourteen-year follow-up study of 760 tubewells in Bangladesh (29487)
Therese Li Chen1, Brian Justin Mailloux2, Alexander van Geen3, Benjamin Bostick4, Tyler Ellis3, Ershad Bin Ahmed5 and Kazi Matin Ahmed5, (1)Barnard College, Department of Environmental Science, New York, NY, United States, (2)Barnard College, Environmental Science, New York, NY, United States, (3)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (4)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (5)University of Dhaka, Geology, Dhaka, Bangladesh
DISSOLUTION OF AS AND U IN ABANDONED MINE WASTES (18974)
Johanna Blake1, Abdulmehdi Ali1, Sumant Avasarala2, Adrian J Brearley3 and Jose Cerrato4, (1)U.S. Geological Survey New Mexico Water Science Center, Albuquerque, United States, (2)University of Tennessee, Knoxville, United States, (3)University of New Mexico Main Campus, Department of Geology, Albuquerque, NM, United States, (4)University of New Mexico Main Campus, Albuquerque, NM, United States
Application of Chromium Stable Isotopes to the Evaluation of Cr(VI) Contamination in Groundwater and Rock Leachates from Central Euboea, the Assopos Basin and Thebes Valley (Greece) (20736)
Robert Frei1, Karin Margarita Frei2, Maria Economou-Eliopoulos3, Cathy Atsarou3 and Dimitrios Koilakos4, (1)University of Copenhagen, Geoscience and Natural Resource Management, København K, Denmark, (2)National Museum of Denmark, Copenhagen, Denmark, (3)University of Athens, Department of Geology and Geoenvironment, Athens, Greece, (4)Agricultural University of Athens, Department of Natural Resources Management & Agricultural Engineering, Athens, Greece
