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合肥市滨湖新区硝酸盐污染研究
引用本文:陈干,罗继红. 合肥市滨湖新区硝酸盐污染研究[J]. 河北农业科学, 2009, 13(3): 90-91
作者姓名:陈干  罗继红
作者单位:合肥工业大学资源与环境工程学院,安徽,合肥,230601;合肥工业大学资源与环境工程学院,安徽,合肥,230601
摘    要:硝酸盐是污染地下水的主要污染物之一,来自农业活动的硝酸盐已成为地下水的主要污染源。采用GIS地统计学方法,结合调查区域土地利用类型的分析,对合肥市滨湖新区85个样点的地下水硝酸盐含量进行分析研究,并分析了NO3^--N的污染特点,提出了相应的防治对策。结果表明:该地区地下水硝酸盐污染较严重,50%以上的区域NO3^--N含量〉20 mg/L;流域内NO3^^--N浓度随地下水深度的增加而逐渐降低。

关 键 词:地下水  硝酸盐  水体污染  空间分布

Study on the Nitrate Pollution in Nanfeihe River Basin of Hefei
CHEN Gan,LUO Ji-hong. Study on the Nitrate Pollution in Nanfeihe River Basin of Hefei[J]. Journal of Hebei Agricultural Sciences, 2009, 13(3): 90-91
Authors:CHEN Gan  LUO Ji-hong
Affiliation:School of Resource and Environment Engineering;Hefei University of Technology;Hefei 230601;China
Abstract:Nitrate is one of the main pollutants in groundwater,and the nitrate from agricultural activities has become the major pollution source of groundwater.Combined with the analysis on the land use types of the investigating area,the nitrate content of groundwater in Nanfeihe River Basin of Hefei are analyzed using geo-statistic with GIS.The results show that the nitrate pollution is serious.The nitrate content exceeded 20 mg/L in half region.The nitrate content decreased with the increase of depth.
Keywords:Groundwater  Nitrate  Water pollution  Spatial distribution  
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