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Changes in major factors affecting the ecosystem health of the Weihe River in Shaanxi Province, China
文献类型:期刊
作者:Li, Qi[1]  Song, Jinxi[2]  Wei, Anlei[3]  Zhang, Bo[4]  
机构:[1]Northwestern Polytech Univ, Dept Environm Engn, Coll Urban & Environm Sci, Xian 710127, Peoples R China.;
[2]Northwestern Polytech Univ, Dept Environm Engn, Coll Urban & Environm Sci, Xian 710127, Peoples R China.Northwestern Polytech Univ, Dept Environm Engn, Coll Urban & Environm Sci, Xian 710127, Peoples R China.;
[3]Northwestern Polytech Univ, Dept Environm Engn, Coll Urban & Environm Sci, Xian 710127, Peoples R China.;
[4]Northwestern Polytech Univ, Dept Environm Engn, Coll Urban & Environm Sci, Xian 710127, Peoples R China.;
通讯作者:Song, JX (reprint author), Northwestern Polytech Univ, Dept Environm Engn, Coll Urban & Environm Sci, Xian 710127, Peoples R China.
年:2013
期刊名称:FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING影响因子和分区
卷:7
期:6
页码范围:875-885
增刊:正刊
学科:环境科学/生态学
收录情况:SCI(E)(WOS:000326886800011)  
所属部门:航空学院
被引频次:2
人气指数:2273
浏览次数:2239
关键词:influencing factors; ecosystem health; ecological and environmental functions; the Weihe River; Shaanxi Province
摘要:
Maintenance of the ecosystem health of a river is of great importance for local sustainable development. On the basis of both qualitative and quantitative analysis of the influence of natural variations and human activities on the ecosystem function of the Weihe River, the changes in major factors affecting its ecosystem health are determined, which include: 1) Deficiency of environment flow: since the 1960s, the incoming stream flow shows an obvious decreasing tendency. Even in the low flow per ...More
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