Groundwater flow in an arsenic-contaminated aquifer, Mekong Delta, Cambodia

Applied Geochemistry - Tập 23 - Trang 3072-3087 - 2008
Shawn G. Benner1, Matthew L. Polizzotto2, Benjamin D. Kocar2, Somenath Ganguly1, Kongkea Phan3, Kagna Ouch3, Michael Sampson3, Scott Fendorf2
1Department of Geosciences, Boise State University, Boise, ID 83705, USA
2School of Earth Sciences, Stanford University, Stanford, CA 94305, USA
3Resource Development International, Kien Svay, Kandal, Cambodia

Tài liệu tham khảo

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 Berg, 2008, Hydrological and sedimentary controls leading to arsenic contamination of groundwater in the Hanoi area, Vietnam: the impact of iron–arsenic ratios, peat, river bank deposits, and excessive groundwater abstraction, Chem. Geol., 249, 91, 10.1016/j.chemgeo.2007.12.007 British Geologic Survey and Department of Public Health Engineering (BGS and DPHE), 2001. Arsenic Contamination of Groundwater in Bangladesh, Keyworth, UK. 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 Domenico, 1998 Fleckenstein, 2006, River-aquifer interactions, geologic heterogeneity, and low-flow management, Ground Water, 44, 837, 10.1111/j.1745-6584.2006.00190.x 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 Hvorslev, 1951 Islam, 2004, Role of metal-reducing bacteria in arsenic release from Bengal delta sediments, Nature, 430, 68, 10.1038/nature02638 JICA, 2002. Assessment of Groundwater Resources in Cambodia, Kokusai Kogyo Co., Ltd. Klump, 2006, Groundwater dynamics and arsenic mobilization in Bangladesh assessed using noble gases and tritium, Environ. Sci. Technol., 40, 243, 10.1021/es051284w Kocar, 2008, Biogeochemical and depositional controls on arsenic mobility within sediments of the Mekong Delta, Appl. Geochem. Konikow, 2007, A method to estimate groundwater depletion from confining layers, Water Resour. Res., 43, 10.1029/2006WR005597 Kresic, 1997 Masterson, 2007, Effects of sea-level rise on groundwater flow in a coastal aquifer system, Ground Water, 45, 209, 10.1111/j.1745-6584.2006.00279.x McDonald, 1988, A modular three-dimensional finite-difference groundwater flow model, US Geol. Surv. Tech. Water-Resour. Invest., 34, 586 McArthur, 2004, Natural organic matter in sedimentary basins and its relation to arsenic in anoxic groundwater: 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, 2000, Mechanism of arsenic release to groundwater, Bangladesh and West Bengal, Appl. Geochem., 15, 403, 10.1016/S0883-2927(99)00086-4 Polizzotto, 2005, Processes conducive to the release and transport of arsenic into aquifers of Bangladesh, Proc. Nat. Acad. Sci. USA, 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, 2005, Arsenic hazard in shallow Cambodian groundwaters, Miner. 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 Ravenscort, 2005, Arsenic in groundwater of the Bengal Basin, Bangladesh: distribution, field relations, and hydrological setting, Hydrol. J., 13, 727 Stute, 2007, Hydrological control of As concentrations in Bangladesh groundwater, Water Resour. Res., 43, 10.1029/2005WR004499 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 Thangarajan, 1999, Modelling an inland delta aquifer system to evolve pre-development management schemes: a case study upper Thamalakane River valley, Botswana, southern Africa, Environ. Geol., 38, 285, 10.1007/s002540050426 van Geen, 2006, Preliminary evidence of a link between surface soil properties and the arsenic content of shallow groundwater in Bangladesh, J. Geochem. Explor., 88, 157, 10.1016/j.gexplo.2005.08.106