地质调查与研究Issue(2):115-122,8.
滦河三角洲地下水污染调查评价
Groundwater Contamination Assessment in the Luanhe River Delta
摘要
Abstract
The Luanhe river delta with large population is one of the key economic zones of North China. Ground-water is main water supply source in the area. The groundwater has been polluted due to the sewage from indus-try and town living, also fertilizer and pesticide from agriculture. Field investigation was conducted in the delta where 399 groundwater samples were collected. Each sample has been test 34 indexes that include three nitrogen indicators, toxic heavy metal indicators, VOCs and SVOCs. The groundwater pollution situation has been evaluat-ed by the Comprehensive Contamination Index Method. It turns out that the groundwater pollution is mainly in-fluenced by industrial pollution, followed by agricultural pollution in the delta. The shallow groundwater has been contaminated by human activities, mainly slightly contamination. The ration of uncontaminated groundwa-ter is lower than the very heavily contaminated. The deep groundwater quality is better than the shallow. A few of samples show lightly or very heavily polluted. The polluted water distributes point-like type. The main factors in-fluence groundwater quality that has been slightly polluted due to“three nitrogen”.关键词
滦河三角洲/地下水/污染/评价Key words
Luanhe river delta/groundwater/contamination/assessment分类
资源环境引用本文复制引用
陈彭,马震,王威,施佩歆,孟利山,杜东..滦河三角洲地下水污染调查评价[J].地质调查与研究,2014,(2):115-122,8.基金项目
中国地质调查项目:滦河三角洲地下水污染调查评价 ()