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- To calculate average perennial load of non point source pollution, a direct measurement method is developed. 本文提出一种适合中国国情的计算非点源污染永久荷载的直接方法。
- The method integrates GIS, RS with pollutant loading receptor response model for reservoir water, agricultural non point source pollution simulation model and linear programming model. 该方法运用遥感数据,并以地理信息系统软件为平台集成了水库营养盐负荷浓度响应关系模型、农业非点源污染模拟模型和线性规划模型。
- Keywords types of land use;surface water run off;the Lake Chaohu Basin;non point source pollution; 土地利用类型;地表径流;巢湖流域;非点源污染;
- non point source pollution 非点源污染
- Rural sewage was an important part of non - point source pollution in China. 摘要农村污水已经是我国非点源污染的重要组成部分。
- Keywords ： Water pollution control; Natural purification system; Secondary biological treatment system; Point source pollution; Non - point source pollution. 关键词：水污染防治；天然处理系统；二级生物处理系统；点源污染；面源污染
- City non - point source pollution 城市非点源
- non - point source pollution in countryside 农村面源污染
- agricultural non - point source pollution 农业非点源污染
- The result indicated that eutrophication would not be induced in Baiguishan Reservoir without point source pollution. 结果表明,流域内如果没有点源污染,水库不会发生富营养化。
- With the rapid urbanization, while point source pollution is of control, urban non-point source pollution turns into a serious threat to urban watershed. 摘要随着城市化迅速发展，点污染源基本得到控制，非点污染源对城市水体构成严重的威胁。
- The authors developed an air pollution dispersion system(APDS)with elevated Gauss dispersion model to simulate the impact of industrial point source pollution on region air quality. 开发了一个基于高斯扩散的大气污染扩散空间信息系统,用于模拟工业点源污染对区域大气质量的影响。
- In developed countries, point source pollution has been efficiently controlled and urban non-point source pollution caused by rainfall has become the main causation of water pollution. 在发达国家,点源污染基本得到有效控制,城市面源污染成为水体污染的主要因素。
- Keywords nutrient circulation;agroecosystem;non - point source pollution;TGRA; 养分动态;农田系统;非点源污染;三峡库区;
- The result indicates that the pollution of surface water in Liaohe river basin is mainly the organic pollution, the point source polluted is weighter than the surface pollution. 结果表明：辽河流域地表水水质污染以有机污染为主，点源污染重于面源污染。
- The result indicates that the pollution of surface water in Liaohe river basin is mainly the organic pollution,the point source polluted is weighter than the surface pollution. 结果表明:辽河流域地表水水质污染以有机污染为主,点源污染重于面源污染。
- agricultural non- point source pollution 农业非点源污染
- non- point source pollution control 面源污染控制
- non- point source pollution of watershed 流域面源污染
- Non- point source pollution from agriculture 农业面源污染
