摘要
张家口冲-洪积扇区地下水中的硝酸盐含量逐年升高。本文依据十余年来的环境调查和监测资料,对区内地下水硝酸盐污染途径和形成机理进行了初步分析,提出了相应的防治对策。
The Nitrate concentrations in groundwater in the alluvial - diluvial fan of Zhangjiakou area has increased year by year. In accordance with the data of the environmental investigation and monitoring more than ten years, the pollution ways and the forming mechanisms of Nitrates in the groundwater was studied in the paper. The prevention and improving methods were also included in the discussion.
出处
《中国地质灾害与防治学报》
CSCD
1993年第4期98-101,共4页
The Chinese Journal of Geological Hazard and Control
关键词
硝酸盐污染
地下水污染
污染控制
氮循环
环境保护
Nitrate pollution, groundwater pollution, pollution control, Nitrogen circulation , evironmental protection
