摘要
大凌河流域是辽宁省西部防风灾,避砂害,除水患,保水土的主要屏障,然而大凌河流域受泥砂严重侵蚀。详细论述了大凌河中产生泥砂的原因,并研究了大凌河流域的水土流失规律及水土流失对流域水环境的影响,提出了治理大凌河流域污染的建议。
Dalinghe River Basin is as a main barrier for preventing wind disaster, sand hazard and flood damage, but it has been corroded badly. The reasons of mud and sand silting in Dalinghe River were analyzed and the soil and water erosion rule as well as the effects on the river basin environment were discussed, some suggestions were given for disposing of the pollution in Dalinghe river basin.
出处
《环境保护与循环经济》
2008年第1期51-54,共4页
environmental protection and circular economy
关键词
大凌河
泥砂沉积
成因及影响
Dalinghe river
mud and sand silting
causes and effects
