摘要
以东平国家森林公园景观水体生态修复工程为例,依据公园水系、水环境和水生态现状,进行问题识别,确定治理目标,制定了“清水入园+内源控制+生态修复”的设计思路。研究结果表明,主体施工完成后,湖区水体水质稳定达到Ⅲ类水水平,透明度达到60 cm以上,沉水植物覆盖率达到80%以上。经估算,工程区域水体每年固碳释氧产生的经济价值约为919.95万元。
Taking the landscape water ecological restoration project of the Dongping National Forest Park as an example,starting from the park water system,water environment and water ecology status,problem identification was carried out,governance goals were determined,and the"Clear water entering the park+Internal source control+Ecological restoration"was formulated as design ideas.The research results show that after the completion of the main construction,the water quality of the lake area has reached class III level stably,the transparency has reached more than 60 cm,and the coverage rate of submerged plants has reached over 80%.It is estimated that the annual economic value of carbon fixation and oxygen release in the project area is about 9,199,500 yuan.
出处
《环境保护与循环经济》
2021年第8期47-50,共4页
environmental protection and circular economy
关键词
公园景观水体
水生态修复
工程实践
park landscape water
water ecological restoration
project practice