| 浅析杭锦后旗浅层地下水砷赋存形态 |
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摘要：通过对内蒙古河套平原杭锦后旗西部地区的实际调查、现场取样、测试及数据分析，较系统地研究和分析了河套平原杭锦后旗地区高砷浅层地下水的分布及砷的赋存形态。结果表明，高砷水主要存在于扇前洼地，地下水化学类型主要为HCO.3型水，As（Ⅴ）/ As（Ⅲ）=008，地下水砷的存在形态以H.3AsO.3和HAsO.42-为主。研究区北面的阴山山前和接受黄河水补给的研究区南缘，地下水砷的形态以HAsO.42-、H.2AsO3-或 H.3AsO.3为主。 中国论文联盟*编辑。
关键词：杭锦后旗;砷;phreeqc;砷形态
Study on the Combined Forms of Arsenic in Shallow Groundwater in the Hangjinhou Banner
CAO Wen-geng1,2,CHEN Nan-xiang1,ZHANG Yi-long2,YU Juan2, WANG Wen-zhong2,WANG Li-juan2
（1.North China University of Water Resources and Electric Power,Zhengzhou 450011,China；
2.The Institute of Hydrogeology and Environmental Geology,CAGS,Shijiazhuang 050061,China）
Abstract:Based on field surveys,groundwater sampling,water analysis and data analysis,the combined forms of arsenic in the Hangjinhou Banner District of Hetao Plain of the Inner Mongolia were systematically studied.Results show that most water samples of high arsenic groundwater is mainly in the fan-shaped low-lying land.The chemical type of g[1] [2] [3] [4] [5] [6] [7] [8] 下一页 |
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