Strong chemical evidence for high Fe(II)-colloids and low As-bearing colloids (200 nm―10 kDa) contents in groundwater and flooded paddy fields in Bangladesh: A size fractionation approach

作者: J.-M. Garnier , C. Hurel , J. Garnier , V. Lenoble , C. Garnier

DOI: 10.1016/J.APGEOCHEM.2011.04.023

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摘要: Arsenic speciation in groundwater and interstitial waters from soil irrigated with As-rich groundwater in Bangladesh was investigated through a size fractionation approach …

参考文章(40)
S. Thoral, J. Rose, J. M. Garnier, A. van Geen, P. Refait, A. Traverse, E. Fonda, D. Nahon, J. Y. Bottero, XAS study of iron and arsenic speciation during Fe(II) oxidation in the presence of As(III). Environmental Science & Technology. ,vol. 39, pp. 9478- 9485 ,(2005) , 10.1021/ES047970X
Jérôme Rose, Astride Vilge, Gwenaelle Olivie-Lauquet, Armand Masion, Carole Frechou, Jean-Yves Bottero, Iron speciation in natural organic matter colloids Colloids and Surfaces A: Physicochemical and Engineering Aspects. ,vol. 136, pp. 11- 19 ,(1998) , 10.1016/S0927-7757(97)00150-7
Anke Wolthoorn, Erwin J.M. Temminghoff, Liping Weng, Willem H. van Riemsdijk, Colloid formation in groundwater: effect of phosphate, manganese, silicate and dissolved organic matter on the dynamic heterogeneous oxidation of ferrous iron Applied Geochemistry. ,vol. 19, pp. 611- 622 ,(2004) , 10.1016/J.APGEOCHEM.2003.08.003
Christina C. Davis, William R. Knocke, Marc Edwards, Implications of aqueous silica sorption to iron hydroxide: mobilization of iron colloids and interference with sorption of arsenate and humic substances. Environmental Science & Technology. ,vol. 35, pp. 3158- 3162 ,(2001) , 10.1021/ES0018421
S. Norra, Z.A. Berner, P. Agarwala, F. Wagner, D. Chandrasekharam, D. Stüben, Impact of irrigation with As rich groundwater on soil and crops: A geochemical case study in West Bengal Delta Plain, India Applied Geochemistry. ,vol. 20, pp. 1890- 1906 ,(2005) , 10.1016/J.APGEOCHEM.2005.04.019
John W. Gaffney, Keith N. White, Stephen Boult, Oxidation state and size of Fe controlled by organic matter in natural waters Environmental Science & Technology. ,vol. 42, pp. 3575- 3581 ,(2008) , 10.1021/ES702880A
Natalie Mladenov, Yan Zheng, Matthew P. Miller, Diana R. Nemergut, Teresa Legg, Bailey Simone, Clarissa Hageman, M. Moshiur Rahman, K. Matin Ahmed, Diane M. McKnight, Dissolved organic matter sources and consequences for iron and arsenic mobilization in Bangladesh aquifers. Environmental Science & Technology. ,vol. 44, pp. 123- 128 ,(2010) , 10.1021/ES901472G
Muhammad Sadiq, Arsenic Chemistry in Soils: An Overview of Thermodynamic Predictions and Field Observations Water Air and Soil Pollution. ,vol. 93, pp. 117- 136 ,(1997) , 10.1007/BF02404751
David G Kinniburgh, Willem H van Riemsdijk, Luuk K Koopal, Michal Borkovec, Marc F Benedetti, Marcelo J Avena, ION BINDING TO NATURAL ORGANIC MATTER : COMPETITION, HETEROGENEITY, STOICHIOMETRY AND THERMODYNAMIC CONSISTENCY Colloids and Surfaces A: Physicochemical and Engineering Aspects. ,vol. 151, pp. 147- 166 ,(1999) , 10.1016/S0927-7757(98)00637-2