Integrated biogeochemical and hydrologic processes driving arsenic release from shallow sediments to groundwaters of the Mekong delta

Ahmed, 2004, Arsenic enrichment in groundwater of the alluvial aquifers in Bangladesh: an overview, Appl. Geochem., 19, 181, 10.1016/j.apgeochem.2003.09.006 Ahmed, 2006, Epidemiology – ensuring safe drinking water in Bangladesh, Science, 314, 1687, 10.1126/science.1133146 Akai, 2004, Mineralogical and geomicrobiological investigations on groundwater arsenic enrichment in Bangladesh, Appl. Geochem., 19, 215, 10.1016/j.apgeochem.2003.09.008 Anawar, 2003, Geochemical occurrence of arsenic in groundwater of Bangladesh: sources and mobilization processes, J. Geochem. Explor., 77, 109, 10.1016/S0375-6742(02)00273-X Appelo, 2002, Surface complexation of ferrous iron and carbonate on ferrihydrite and the mobilization of arsenic, Environ. Sci. Technol., 36, 3096, 10.1021/es010130n Benner, 2008, Groundwater flow in an arsenic-contaminated aquifer, Mekong Delta, Cambodia, Appl. Geochem., 23, 3072, 10.1016/j.apgeochem.2008.06.013 Berg, 2001, Arsenic contamination of groundwater and drinking water in Vietnam: a human health threat, Environ. Sci. Technol., 35, 2621, 10.1021/es010027y Berg, 2007, Magnitude of arsenic pollution in the Mekong and Red River Deltas – Cambodia and Vietnam, Sci. Total Environ., 372, 413, 10.1016/j.scitotenv.2006.09.010 Bostick, 2003, Arsenite sorption on troilite (FeS) and pyrite (FeS2), Geochim. Cosmochim. Acta, 67, 909, 10.1016/S0016-7037(02)01170-5 Buschmann, 2007, Arsenic and manganese contamination of drinking water resources in Cambodia: coincidence of risk areas with low relief topography, Environ. Sci. Technol., 41, 2146, 10.1021/es062056k Chakraborti, 2002, Arsenic calamity in the Indian subcontinent – what lessons have been learned?, Talanta, 58, 3, 10.1016/S0039-9140(02)00270-9 deLemos, 2006, Landfill-stimulated iron reduction and arsenic release at the Coakley Superfund Site (NH), Environ. Sci. Technol., 40, 67, 10.1021/es051054h Dowling, 2002, Geochemical study of arsenic release mechanisms in the Bengal Basin groundwater, Water Resour. Res., 38, 1173, 10.1029/2001WR000968 GLCF, 2005. Global Land Cover Facility. University of Maryland, <http://www.landcover.org>. Harvey, 2002, Arsenic mobility and groundwater extraction in Bangladesh, Science, 298, 1602, 10.1126/science.1076978 Harvey, 2006, Groundwater dynamics and arsenic contamination in Bangladesh, Chem. Geol., 228, 112, 10.1016/j.chemgeo.2005.11.025 Herbel, 2006, Biogeochemical processes controlling the speciation and transport of arsenic within iron coated sands, Chem. Geol., 228, 16, 10.1016/j.chemgeo.2005.11.016 Islam, 2004, Role of metal-reducing bacteria in arsenic release from Bengal delta sediments, Nature, 430, 68, 10.1038/nature02638 JICA, 2002. The study on groundwater development in southern Cambodia. Draft Report by Kokusai Kogyo Co. Ltd. to the Ministry of Rural Development, Phnom Penh, Cambodia. Keon, 2001, Validation of an arsenic sequential extraction method for evaluating mobility in sediments, Environ. Sci. Technol., 35, 2778, 10.1021/es001511o Kinniburgh, D.G., Smedley, P.L., 2001. Arsenic contamination of groundwater in Bangladesh. In: BGS and DPHE, Report WC/00/19. Keyworth, England. Kocar, 2006, Contrasting effects of dissimilatory iron(III) and arsenic(V) reduction on arsenic retention and transport, Environ. Sci. Technol., 40, 6715, 10.1021/es061540k Larese-Casanova, 2007, Fe(II) sorption on hematite: New insights based on spectroscopic measurements, Environ. Sci. Technol., 41, 471, 10.1021/es0617035 Loeppert, 1996, Iron, 639 Lowers, 2007, Arsenic incorporation into authigenic pyrite, Bengal Basin sediment, Bangladesh, Geochim. Cosmochim. Acta, 71, 2699, 10.1016/j.gca.2007.03.022 Luxton, 2006, Mobilization of arsenite by competitive interaction with silicic acid, Soil Sci. Soc. Am. J., 70, 204, 10.2136/sssaj2005.0101 Masscheleyn, 1991, A hydride generation atomic-absorption technique for arsenic speciation, J. Environ. Qual., 20, 96, 10.2134/jeq1991.00472425002000010015x McArthur, 2001, Arsenic in groundwater: testing pollution mechanisms for sedimentary aquifers in Bangladesh, Water Resour. Res., 37, 109, 10.1029/2000WR900270 McArthur, 2004, Natural organic matter in sedimentary basins and its relation to arsenic in anoxic ground water: the example of West Bengal and its worldwide implications, Appl. Geochem., 19, 1255, 10.1016/j.apgeochem.2004.02.001 Nguyen, 2000, Late Holocene depositional environments and coastal evolution of the Mekong River Delta, Southern Vietnam, J. Asian Earth Sci., 18, 427, 10.1016/S1367-9120(99)00076-0 Nickson, 1998, Arsenic poisoning of Bangladesh groundwater, Nature, 395, 338, 10.1038/26387 Nordstrom, 2002, Public health – worldwide occurrences of arsenic in ground water, Science, 296, 2143, 10.1126/science.1072375 Polizzotto, 2005, Processes conducive to the release and transport of arsenic into aquifers of Bangladesh, PNAS, 102, 18819, 10.1073/pnas.0509539103 Polizzotto, 2008, Near-surface wetland sediments as a source of arsenic release to ground water in Asia, Nature, 454, 505, 10.1038/nature07093 Polya, 2003, IC-ICP-MS and IC-ICP-HEX-MS determination of arsenic speciation in surface and groundwaters: preservation and analytical issues, Miner Mag., 67, 247, 10.1180/0026461036720098 Polya, 2005, Arsenic hazard in shallow Cambodian groundwaters, Mineral Mag., 69, 807, 10.1180/0026461056950290 Postma, 2007, Arsenic in groundwater of the Red River floodplain, Vietnam: controlling geochemical processes and reactive transport modeling, Geochim. Cosmochim. Acta, 71, 5054, 10.1016/j.gca.2007.08.020 Poulton, 2004, A revised scheme for the reactivity of iron (oxyhydr)oxide minerals towards dissolved sulfide, Geochim. Cosmochim. Acta, 68, 3703, 10.1016/j.gca.2004.03.012 Radu, 2005, Effects of dissolved carbonate on arsenic adsorption and mobility, Environ. Sci. Technol., 39, 7875, 10.1021/es050481s Reimer, 2004, IntCal04 terrestrial radiocarbon age calibration, 0–26cal kyr BP, Radiocarbon, 46, 1029, 10.1017/S0033822200032999 Smedley, 2002, A review of the source, behaviour and distribution of arsenic in natural waters, Appl. Geochem., 17, 517, 10.1016/S0883-2927(02)00018-5 Stachowicz, 2007, Arsenic-bicarbonate interaction on goethite particles, Environ. Sci. Technol., 41, 5620, 10.1021/es063087i Stanger, 2005, Arsenic in groundwaters of the Lower Mekong, Environ. Geochem. Health, 27, 341, 10.1007/s10653-005-3991-x Ta, 2002, Holocene delta evolution and sediment discharge of the Mekong River southern Vietnam, Quatern. Sci. Rev., 21, 1807, 10.1016/S0277-3791(02)00007-0 Tamura, 2007, Depositional facies and radiocarbon ages of a drill core from the Mekong River lowland near Phnom Penh, Cambodia: evidence for tidal sedimentation at the time of Holocene maximum flooding, J. Asian Earth Sci., 29, 585, 10.1016/j.jseaes.2006.03.009 Thompson, 2006, Iron-oxide crystallinity increases during soil redox oscillations, Geochim. Cosmochim. Acta, 70, 1710, 10.1016/j.gca.2005.12.005 van Geen, 2003, Spatial variability of arsenic in 6000 tube wells in a 25km2 area of Bangladesh, Water Resour. Res., 39, 1140, 10.1029/2002WR001617 Wilkin, 2003, Speciation of arsenic in sulfidic waters, Geochem. Trans., 4, 1, 10.1186/1467-4866-4-1 Wolf, 1989, Influence of sterilization methods on selected soil microbiological, physical, and chemical properties, J. Environ. Qual., 18, 39, 10.2134/jeq1989.00472425001800010007x Yu, 2003, Arsenic in groundwater in Bangladesh: a geostatistical and epidemiological framework for evaluating health effects and potential remedies, Water Resour. Res., 39, 1, 10.1029/2002WR001327