1) non-point source pollutant output
面源污染输出
1.
Using the methods of multiple stepwise regression and redundancy analysis,the influence of landscape characteristics on non-point source pollutant output at the outlets of watersheds and their relative influence intensity were analyzed.
研究结果表明,流域面源污染与下垫面要素具有很大的相关性,其中流域土地利用对面源污染产出的影响最为显著,其次是流域土壤特征、流域坡度,流域面积的影响最小;影响流域面源污染输出变化的控制性因素为居民用地、耕地面积比例和流域平均坡度,对水质数据进行解释的显著性和重要性水平均较高,能解释59。
3) non-point source pollution
面源污染
1.
Application of grassed swales in urban non-point source pollution control;
植草沟在城市面源污染控制系统的应用
2.
SWAT simulation of effect of stream water quality on non-point source pollution;
基于SWAT模型的流域面源污染模拟影响分析
3.
Effectiveness of rural environmental education on non-point source pollution control;
农村环境教育在控制农村面源污染中的作用
4) non-point pollution
面源污染
1.
Response of non-point pollution output to landuse change and management strategy in Lihe River watershed of Taihu Lake Basin;
流域土地利用变化的面源污染输出响应及管理策略——以太湖地区蠡河流域为例
2.
Prediction of non-point pollution load for Yahekou Reservoir;
鸭河口水库入库面源污染负荷预测研究
3.
Countermeasures on agricultural non-point pollution in Midu country;
弥渡县农业面源污染及防治对策
5) diffuse pollution
面源污染
1.
In order to provide basic information for effective assess and control of diffuse pollution in tourist attractions,stormwater runoff from four impervious surfaces were selected for study in Wuhan Zoo,Wuhan city,China.
选取武汉市动物园4种典型的不透水面暴雨径流污染特征进行了系统的研究,以期为旅游区面源污染危害评价和治理提供基本的依据。
2.
Organic pollution is the major diffuse pollution ta the Xili Reservoir in Shenzhen City.
深圳市西沥水库受到的面源污染多为有机物污染。
6) nonpoint source pollution
面源污染
1.
Residents′ awareness to agricultural nonpoint source pollution and willingness to pay for its environmental protection in a high-yielding agricultural region in northern China.;
华北高产农区公众对农业面源污染的环境保护意识及支付意愿调查
2.
A study is made on the composition and biomass of macrophyte vegetation communities and their retention of nonpoint source pollution at Liuchahe sub-watershed,Chaohu Lake watershed,in Anhui Province,China.
多水塘湿地系统是我国特有的农业微景观结构,通过对巢湖六叉河小流域多水塘水生植被群落的组成和生物量及其对面源污染的截留作用进行研究,结果表明多水塘湿地系统内共有8种水生植被、5个优势群落,水生植被分布面积占多水塘系统总面积的12。
3.
According to the pollution characters of Xiangxi River in Three Gorges Reservoir Area, a fuzzy prediction model and a model of relationship among precipitation, sediment discharge and pollution load, are established to forecast the point source pollution load and the nonpoint source pollution load in Xiangxi River Basin.
针对三峡库区香溪河流域点源和面源污染负荷特点 ,分别建立了模糊预测模型和降雨~输沙量~污染物相关模型 ,并对污染负荷进行了分析预测 。
补充资料:输出贸易
输出贸易(ExportTrade)又称出口贸易,是指本国生产或加工的商品输往国外市场销售。从国外输入的商品,未在本国消费,又未经本国加工而再次输出国外,称为复出口或再输出(Re-ExportTrade)。
出口出口贸易商品贸易
出口出口贸易商品贸易
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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