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:邱祖凯 黄天寅[2] 胡小贞[1] 庞燕[1] 吴玮[2] 薛鹏程[2]
机构地区:[1]中国环境科学研究院,北京100012 [2]苏州科技学院环境科学与工程学院,江苏苏州215000
出 处:《中国农村水利水电》2016年第6期108-111,118,共5页China Rural Water and Hydropower
基 金:国家水体污染控制与治理科技重大专项(2012ZX07105-003)
摘 要:入湖河流是湖泊流域生态环境的重要组成部分,随着湖泊富营养化问题日益突出,入湖河流健康问题开始引起人们的重视。在详细阐述了入湖河流特征及其健康内涵的基础上,构建了重点考虑湖泊健康的入湖河流水环境健康评价指标体系。同时结合物元模型、可拓评价法以及关联函数理论,建立了入湖河流水环境健康评价的物元可拓模型,该评价模型的评价结果能同时反映河流的健康现状和其可持续发展的态势。将建立的评价体系应用于洱海入湖河流波罗江,结果表明,波罗江的上游及下游处于亚健康状态,中游处于病态。Inflow rivers are an important part of the ecological environment of the lake basin.With the growing problem of eutrophication,health issues of inflow rivers begin to attract attention.Based on the detailed description of characteristics and health connotation of inflow rivers,this paper constructs the index system for inflow river health evaluation.This index system focuses on the health of lakes.At the same time,the matter-element model,extension assessment method and correlation function theory are combined to establish the matter-element extension assessment model for the water environment health of inflow rivers.The results of this evaluation model can simultaneously reflect the state and development trend of rivers.Then,the evaluation model is applied to the Boluo Inflow River of Erhai Lake.The results show that the upstream and downstream of Boluo River are in the state of subhealth.And the midstream of Boluo River is in morbid.
分 类 号:S273.3[农业科学—农业水土工程]
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:216.73.216.222