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Environmental pollution status assessment of water and soil in Langfang City
作者姓名:Jinzhong  GONG  Shujuan  SHI  Sichao  JIN  Jinsheng  WANG
作者单位:Hebei Academy of Geophysical Exploration, Langfang 065000, China
摘    要:Through systematic sampling and analysis of water and soil in the planning area of Langfang City, employing national environmental quality standards, the qualities of groundwater and surface-water was overall evaluated. On the whole, the quality of deep-level groundwater was better and hazardous substances were not superstandard, F is higher, Fe and Mg was superstandard in several sites. The quality of shallow groundwater was general worse and COD, Fe, Mn, NH4^+-N, F, total hardness, total dissolved solids etc. overstep drinking water standard; the quality of surface water was worst and many indices were evidently higher, which was very worst in the east of downtown. Main pollution way of water body was lixiviation type of primary pollution groundwater and infiltration type of secondary pollution groundwater. Environmental quality assessment of plough layer soil indicated that it was better in the northwest and worse in the southeast, furthermore from Xiwu, Daguanzhang, Zhougezhuang to Pengzhuang, Dazhaolin and the north of Jingshan railroad, the environmental quality is worst.

关 键 词:水体  土壤  环境污染  廊坊市

Environmental pollution status assessment of water and soil in Langfang City
Jinzhong GONG Shujuan SHI Sichao JIN Jinsheng WANG.Environmental pollution status assessment of water and soil in Langfang City[J].Chinese Journal of Geochemistry,2006,25(B08):92-92.
Abstract:
Keywords:environmental pollution  water body  soil  origin and mechanism  the planning area of Langfang City
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