point pollution source

Geostatistical method for evaluating the influence of point pollution source on river water quality

用地质统计学方法评价点污染源对河流水质的影响

From the point pollution source , the mercury content in soil decreased with the increasing distance from the mercury source .

在点污染源附近，随着距污染源距离的增加，土壤汞含量明显降低，与大气汞浓度的变化一致，说明大气汞对土壤汞的富集贡献大。

The point pollution source occurred from June to September , and had few change in space .

非点源污染主要发生在6～9月，且随空间的变化差异不大。

The method proposed takes a full consideration of water quantity , water quality , point pollution source and no - point pollution source .

该方法综合考虑水量水质，点污染源和非点污染源。

Water spouted from the Break in the pipe . The outlets sewage is a main point pollution source .

水从水管的裂口处喷出。南湖周边排污口排放的污水南湖污染的一个主要来源。

Along future controling the point pollution source , the non - point pollution source has become the most important source that polluted water-environment .

随着对点源污染的进一步控制，非点源污染已经成为水环境的重要污染源，甚至是首要污染源。

The pollution of urban surface runoff has recently received much urgent attention with the increasing treatment of point pollution source such as the industrial wastewater and domestic sewage .

随着城市工业废水和生活污水等点源治理力度的加大，城市地表径流污染问题将越来越突出。

With the point pollution source is gradually managed and controlled , non-point pollution source has become the primary induced factors of the water environment deterioration and lake eutrophication .

随着点源污染逐渐得到治理和控制，非点源污染已经成为水环境恶化和湖泊富营养化的重要诱导因素。

Thirdly , in the point pollution source , domestic sewage became a main pollution source , and the percentage of the pollutants from the industrial wastewater have a obvious decrease ;

在点源污染中，城市生活污水已成为主要污染源，工业废水排污在点源污染中的比重有较大程度的降低；

The city sewage drainage is listed into point pollution source category of rural water pollution . Intensive breeding industry is classified as point pollution source and family breeding industry non-point pollution source .

将城市排污列入农村水污染的点源污染源范畴；将集约化养殖业定义为点源污染源，而家庭养殖业归入非点源污染源。

With more control of point source pollution , nonpoint source pollution attracted more and more attention .

随着城市点源污染控制程度的提高，雨水径流引起的面源污染日益突出。

With the effective control of point source pollution , non-point source pollution becomes the main factor of water pollution .

随着点源污染的有效管理和控制，非点源污染已成为水环境污染的主要原因。

Point source pollution and non-point source pollution are the key problems in the research of water environment protection all the time .

点源污染和面源污染研究一直是水环境保护研究工作中的主要问题。

With gradual control of point source pollution , nonpoint source pollution has upgraded to a main soure of water pollution .

随着点源污染逐步得到控制，非点源污染已成为我国水体污染的主要来源。

With the rapid development of industry , all kinds of heavy metal elements are spread from cities to countryside , from single point source pollution to non-point source pollution .

但是随着工业的迅速发展，各种重金属元素也由城市扩散到农村，由单一的点源污染逐步转变为面源污染。

Pollutant source of the Three Gorges Reservoir Region mainly is point source pollution and non-point source pollution , whose the latter occupied 77.85 % of the total loadings .

三峡重庆水库污染物来源主要为点源污染与面源污染，其中面源等标污染负荷就占整个库区等标污染负荷的77.85%，面源污染是库区的主要污染源。

Entering the 21st century , with effective control of point pollution , the non-point source pollution , especially the agricultural non-point source ( ANPS ) pollution , has gradually become the most serious environmental problem in china .

进入21世纪，在点源污染得到比较有效控制后，面源污染特别是农业面源污染逐渐成为我国最重要的环境问题。

The paper here analysed the danger of non point source pollution after the discussing on the courses of non point pollution of water source and presented some prevention and control countermeasures of non point source pollution .

文章在讨论水源地非点源污染来源的基础上，分析了水源地非点源污染的危害，提出了非点源污染的防治对策。