节点文献
农村水塘系统对非点源水污染的调控作用研究
Pond System’s Adjustment on Non-point Water Pollution in Rural Area
【摘要】 以辽阳市沙岭镇大闯屯村为例,对北方平原地区农村水塘系统污染现状、非点源污染物的迁移途径、控制方法进行了初步研究,研究结果表明,农田径流与村落生活污水的排放方式对农村地表水环境质量具有重要影响,进行合理的生态设计,充分利用自然净化单元,对改善地表水环境质量将会起到积极的作用。
【Abstract】 Taking a village in Liaoyang County asan example, a preliminary study was carried out to identify current situation of pond’s pollution in the plain rural area of North China and the movement and control method of non-point Source pollutants. Results showed that land run-off and domestic Wastewater discharge have great impact on rural area’s surfaee water quality, a reasonable ecological design and utilization of natural purification unit would also considerably improve surface water quality.
【关键词】 农村水塘系统;
非点源水污染;
调控作用;
【Key words】 pond system in rural area; non-point source pollution; adjustment;
【Key words】 pond system in rural area; non-point source pollution; adjustment;
【基金】 中国科学院知识创新项目(KZCX2-401);辽宁省科技厅项目(00107032)
- 【文献出处】 环境科学与技术 ,Environmental Science and Technology , 编辑部邮箱 ,2004年03期
- 【分类号】X52
- 【被引频次】25
- 【下载频次】459