检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘琦 何沛洋 李昭辉 张瑞[1] LIU Qi;HE Pei-yang;LI Zhao-hui;ZHANG Rui(Beijing Urban River and Lake Management Office,Beijing 100144,China)
出 处:《海河水利》2023年第2期31-33,62,共4页Haihe Water Resources
摘 要:近几年北京城市河湖管理处管辖水域内水草疯长,对首都核心区及中心城区的防洪、供水、水景观及通航带来了影响。为科学管控水草,利用2a时间掌握了管辖水域内各河道水草的种类与生长周期,并根据各条河流水深特性,制定了生态优先、因地制宜、一河一策、常态管理的管控原则,日常采取相应措施进行治理,初步构建了城市河湖水草管控体系,以提升河湖水域内水草覆盖度,维护城市河湖水域生态平衡,有效利用水草对水体的净化作用,同时防止水草泛滥引发的系列问题产生,在城市河湖水草管控方面发挥积极示范作用。In recent years,the aquatic plants in the waters under the jurisdiction of Beijing Urban River and Lake Management Office have grown wildly,which has affected the flood control,water supply,water landscape and navigation in the core area of the capital and the central city. In order to control aquatic plants scientifically,we have mastered the species and growth cycle of aquatic plants in each river in the waters under our jurisdiction within two years,and formulated the management and control principles of ecological priority,local conditions,one river one policy and normal management according to the water depth characteristics of each river. Corresponding daily measures have been taken to control aquatic plants,and a preliminary management and control system for aquatic plants in urban rivers and lakes has been established so as to increase the coverage of aquatic grass in rivers and lakes,maintain the ecological balance of urban rivers and lakes,effectively utilize the purification function of aquatic plants on water bodies,and prevent a series of problems caused by the flooding of aquatic plants. It plays an active demonstration role in the management and control of aquatic plants in urban rivers and lakes.
分 类 号:TV877[水利工程—水利水电工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15