摘要
通过资料调研,全面综述了国内外地下水硝酸盐氮污染状态、主要来源、危害程度及去除技术发展动态。针对我国地下水硝酸盐氮污染现状,提出了包括改变化肥的传统施用方法,制定有关管理法规限制和控制化肥施用量,控制非点污染源对地下水污染等方面防治对策措施。并特别提出,防止硝酸盐氮污染地下水,对以地下水为饮水水源的少、水地区尤为重要。
Literature reveiw concerning the status of ground water nitrate pollution, major pollution sources, damage and the development of removal technology etc. have been summarized. In the view of the staus quo of ground water nitrate pollution in China, countermeasures such as: changes of traditional method for applying artificial fertilizers, establishment of management legal system, limitation and control of the amount of fertilizer apply, and control of non-point pollution sources etc. were put forward.
出处
《上海环境科学》
CAS
CSCD
1995年第9期26-27,共2页
Shanghai Environmental Sciences
关键词
地下水
硝酸盐
氮化合物
污染防治
Ground water Nitrate Nitrogenous compound Pollution prevention and treatment Water purification
