南京林业大学学报(自然科学版)2017,Vol.41Issue(3):175-181,7.DOI:10.3969/j.issn.1000-2006.201604014
洪泽湖重金属污染现状与防控技术
The heavy metal pollution situation and control in Hongze Lake
摘要
Abstract
Hongze Lake,which located in the lower reaches of the Huaihe River,is the fourth largest freshwater lake in China and an important node of the eastern route of South to North Water Diversion Project.In recent years,the heavy metal pollution of Hongze Lake has attracted much attention.The author analyzed the present situation and main sources of heavy metal pollution in Hongze Lake,and putted forward the control countermeasures.The results show that the overall pollution level of Hongze Lake is relatively light.However,the spatial distribution of the pollution is quite different.Cd pollution is serious and As pollution is increasingly significant,which need more attention.The main sources of heavy metals in Hongze Lake include water and sediment input from Huaihe River,the water regulation from south to north,non-point source pollution of farmland and aquatic products breeding.Prevention and control of heavy metal pollution in Hongze Lake should be focus on:reducing heavy metal input from Huaihe River;optimizing distribution and standardizing breeding of aquatic products;precisely fertilizing and applying pesticide to control agricultural non-point source pollution;implementing heavy metal migration and transformation control technology and pollution remediation technology.关键词
洪泽湖/重金属污染/控制对策Key words
Hongze Lake/heavy metal pollution/control countermeasure分类
资源环境引用本文复制引用
朱陈名,朱咏莉,韩建刚,李川..洪泽湖重金属污染现状与防控技术[J].南京林业大学学报(自然科学版),2017,41(3):175-181,7.基金项目
国家自然科学基金项目(41471191) (41471191)
江苏省自然科学基金项目(BK20131424) (BK20131424)
江苏高校优势学科建设工程资助项目(PAPD) (PAPD)