摘要
城市河流生态系统的退化已被公认是全球性的生态环境问题。盲目填占河流、减少水面,盲目硬质化衬砌,大量工业、生活污水及面源污染不经处理直接排入河流等使城市河流生态系统服务功能降低或丧失。因此,如何对城市受损河流生态系统进行修复,使河流重新回到健康状态已经成为人类亟待解决的环境问题之一。
The degradation of urban river ecosystem has been recognized as a global eco-environmental problem.For long time,the ecological functions of the river were neglected.All kinds of ecological processes are broken,the rivers are polluted,and the ecological functions are weakened due to blindly river filling,decreasing of river areas,especially a large number of untreated industries,domestic sewage and non-point source pollution.Therefore,how to restore the river ecosystem is a burning question to be solved for human beings.
出处
《中国人口·资源与环境》
CSSCI
北大核心
2010年第S1期365-367,共3页
China Population,Resources and Environment
基金
科技部国际科技合作与交流计划项目(2007DFB70200)资助
