城市特征河流水质提升及健康水生态系统构建——以常熟市枫泾河为例  

Water Quality Improvement and Healthy Water Ecosystems Construction in Typical Urban River:a Case Study of Feng Jing River in Changshu

作　　者：邵一奇 严敏哲 忻飞 杨宇挺 张鹏 戈萍燕 杨棠武 安树青[1,2] SHAO Yi-qi;YAN Min-zhe;XIN Fei;YANG Yu-ting;ZHANG Peng;GE Ping-yan;YANG Tang-wu;AN Shu-qing(Nanjing University Ecological Research Institute of Changshu,Nanjing University Research Institute(Changshu)Co.,Ltd,Suzhou 215501,Jiangsu,China;College of Life Sciences,Nanjing University,Nanjing 210046,Jiangsu,China)

机构地区：[1]南京大学常熟生态研究院,南大(常熟)研究院有限公司,江苏苏州215501 [2]南京大学生命科学学院,江苏南京210046

出　　处：《湿地科学与管理》2023年第6期25-29,共5页Wetland Science & Management

基　　金：江苏省农业科技自主创新资金项目(CX(19)1004)资助。

摘　　要：枫泾河地处常熟市繁华老街区,属典型城市特征河流,水环境状况始终不稳定。文章依托枫泾河水质提升工程,总结典型城市特征河道治理思路。通过现状水文、水环境和水生态问题分析,提出枫泾河污染源治理、生态系统构建和水动力提升的治理措施。经过理论计算,工程措施实施后,NH_(3)-N、COD、TP削减率分别达到23.79%、22.96%和22.96%,枫泾河水生动植物丰富度明显提高,城市河道整体风貌显著提升。Located in bustling old street of Changshu,the water environment conditions of Feng Jing River,typical urban river,is always unstable.Relying on the the project of water quality improvement of Fengjing River,the study intends to sum up the idea of treating water environment of the urban rivers.Trough the analysis of hydrological,ecological and environmental problems,the study proposes measures of elimination of pollution sources,ecosystem construction,hydrodynamic enhancement respectively.With the completion of the project,the index of NH_(3)-N,COD and TP will be cut by 23.79%,22.96%and 22.96%respectively through theoretical calculation.It will be happen that significant increase in animal and plant richness and dramatic improvement in the landscape of Fengjing River.

关 键 词：城市河道 污染源治理 生态系统构建 

分 类 号：X171.4[环境科学与工程—环境科学]