吉林查干湖水生态系统保护与修复措施效果分析  

The effectiveness analysis for Chagan lake ecosystem protection and restoration measures in Jilin Province

作　　者：赵爽 董建伟[2] 张少武 

机构地区：[1]吉林查干湖国家级自然保护区管理局,吉林松原138000 [2]吉林省水利科学研究院,吉林长春130022 [3]吉林省水利水电勘测设计审查总站,吉林长春130033

出　　处：《吉林水利》2012年第3期1-4,共4页Jilin Water Resources

基　　金：国家水体污染控制与治理科技重大专项(2008ZX07207-006-04);吉林省科技发展计划重点项目(20080402);水利部<节水型社会建设>资助项目(水综节水[2008]26号)

摘　　要：查干湖是全国水生态系统保护与修复试点单位,试点工作以水利科技创新为决策和工作的基础,利用大型水利工程对查干湖进行生态补水;结合大型灌区续建配套和节水改造工程,减少入湖的农业面源污染水总量,从源头减少入湖的农业面源污染物,对排水沟渠进行生态化改造,抚育排水干渠两侧湿地,沿程削减入湖污染物;科学调控水位、水量,扩大芦苇湿地面积,提高削减污染物能力;研发应用新型生态水岸技术,使查干湖水生态系统得到较好的保护与修复,试点工作获得了预期效果。Chagan Lake is one of the pilot project in the national aquatic ecosystem protection and restoration, which experimental work is taking water conservancy scientific and technological innovation as the basis of decision-making and work, ject; The measures includes and recharge ecological water into into Chagan Lake with large-scale water pro- Combined with large-scale irrigation districts and saving renovation project to re- duce the total amount of agricultural pollution of water and agricultural pollutants from the source into the lake, and the ecological transformation of the drainage Drainage ditches, development wetland on both sides of the Main Channel, which cut off pollutants along the way, scientific regulation of water level, water amount, expand the reed wetland area to improve the reduction of pollutants capacity; the application and development of new ecological bank protection technology made Chagan lake ecosystems get better protection and repair and has obtained the expected effect.

关 键 词：查干湖 水生态系统 修复措施 

分 类 号：X171[环境科学与工程—环境科学]