水资源与水工程学报2017,Vol.28Issue(2):82-85,91,5.DOI:10.11705/j.issn.1672-643X.2017.02.14
城市湖泊生态系统健康评价与修复研究
Study on health assessment and restoration of urban lake ecosystem
摘要
Abstract
Urban lake is an important part of city wetland.With the continuous development of urbanization process,the demand for various resources of urban lakes has become increasingly strengthened.Based on the analysis of the characteristics of urban lake,the concept of urban lakes'health were put forward and the evaluation index system from the natural state of lakes and man-water relationships was constructed.Then 12 indexes to describe the urban lake ecosystem health were put forward,and the quantitative standard of each index was given.Qianlong Lake in Wu Jiang was used as an example for research.The results showed that,the comprehensive health index of Qianlong Lake in 2011 and 2014 were 0.343 and 0.582,respectively.It meant that Qianlong Lake had transformed from "micro pathological" to "sub-health" state.The ecological environment improvement of the lake was obvious,which showed that the index system had strong applicability,fully embodied the characteristics of the urban lakes.The evaluation results were objective and easily to extend.The assessment results showed that,the ecological restoration measures of Qianlong Lake was quite effective,so the Qianlong Lake ecological restoration system were arranged and supplied references for other urban lakes,it provided decision-making basis and experiences for the management of urban lake ecological system.关键词
城市湖泊/生态系统健康评价/生态修复/潜龙渠Key words
urban lake/ecosystem health assessment/ecological restoration/Qianlong lake分类
资源环境引用本文复制引用
沈颜奕,陈星..城市湖泊生态系统健康评价与修复研究[J].水资源与水工程学报,2017,28(2):82-85,91,5.基金项目
国家自然科学基金项目(51209071、51579148) (51209071、51579148)