3Smedley P L, Kinniburgh D G. A review of the source, behavior and distribution of arsenic in natural water[J]. Applied Geochemis- try, 2002(17): 517-568.
4Guo Huaming, Zhang Yang, Jia Yongfeng, et al. Dynamic behav- iors of water levels and arsenic concentration in shallow groundwater from the Hetao Basin, Inner Mongolia [ J 1. Journal of Geochemical Exploration, 2013, 315: 130-140.
5Xie Xianjun, Wang Yanxin, Li Junxia, et al. Soil geochemistry and groundwater contamination in an arsenic-affected area of the Da- tong Basin, China [ J]. Environmental Earth Sciences, 2013, 71 (8) : 3455-3464.
6Ahn Joo Sung, Chon Chul-Min, Moon Hi-Soo, et at. Arsenic re- moval using steel manufacturing byproducts as permeable reactive materials in mine tailing containment systems[ J]. Water Research, 2003, 37(10): 2478-2488.
7Shan Huimei, Ma Teng, Wang Yanxin, et al. A cost-effective sys- tem for in-situ geological arsenic adsorption from groundwater[ J ]. Journal of Contaminant Hydrology, 2013, 154 : 1-9.
8Brunsting J H, Me Bean E A. In situ treatment of arsenic-contami- nated groundwater by air sparging[ J]. Journal of Contaminant Hy- drology, 2014, 159: 20-35.
9YU H X. Insitu groundwater arsenic removal using iron oxide-coated sand[D]. Texas A&M University, 2010.
10Kun Wu, Ruiping Liu, Tao Li, et al. Removal of arsenic (III) from aqueous solution using a low-cost by-product in Fe-removal plants--Fe-based backwashing sludge [ J ] . Chemical Engineering Journal, 2013(226): 393-401.