中国环境管理
中國環境管理
중국배경관리
ENVIRONMENTAL CONFORMITY ASSESSMENT
2012年
2期
30-35
,共6页
浊漳河%河流生态健康%水质指数%水量指数%生物多样性指数
濁漳河%河流生態健康%水質指數%水量指數%生物多樣性指數
탁장하%하류생태건강%수질지수%수량지수%생물다양성지수
Zhuozhang River%river ecological health%water quality index%water quantity index%biodiversity index
浊漳河山西省潞城市境内干流段及南源段河道生态环境目前最突出的问题在于水质恶化、水量减少以及生物多样性衰退。本文从水质、水量、生物状况三个要素出发,通过建立浊漳河潞城市境内河段的水生态健康评价体系,对浊漳南源及干流段进行了生态健康诊断。结果显示,浊漳干流段生态健康总指数36.74,呈生态病态状;南源段生态健康总指数60.03,呈基本健康状态。据此,浊漳河潞城境内段目前的核心问题是生态恢复问题,应当针对其存在的问题选择适当的生态修复模式,采取相应的生态环境管理方法,把生态系统的恢复和重建作为其流域治理的最终目标。
濁漳河山西省潞城市境內榦流段及南源段河道生態環境目前最突齣的問題在于水質噁化、水量減少以及生物多樣性衰退。本文從水質、水量、生物狀況三箇要素齣髮,通過建立濁漳河潞城市境內河段的水生態健康評價體繫,對濁漳南源及榦流段進行瞭生態健康診斷。結果顯示,濁漳榦流段生態健康總指數36.74,呈生態病態狀;南源段生態健康總指數60.03,呈基本健康狀態。據此,濁漳河潞城境內段目前的覈心問題是生態恢複問題,應噹針對其存在的問題選擇適噹的生態脩複模式,採取相應的生態環境管理方法,把生態繫統的恢複和重建作為其流域治理的最終目標。
탁장하산서성로성시경내간류단급남원단하도생태배경목전최돌출적문제재우수질악화、수량감소이급생물다양성쇠퇴。본문종수질、수량、생물상황삼개요소출발,통과건립탁장하로성시경내하단적수생태건강평개체계,대탁장남원급간류단진행료생태건강진단。결과현시,탁장간류단생태건강총지수36.74,정생태병태상;남원단생태건강총지수60.03,정기본건강상태。거차,탁장하로성경내단목전적핵심문제시생태회복문제,응당침대기존재적문제선택괄당적생태수복모식,채취상응적생태배경관리방법,파생태계통적회복화중건작위기류역치리적최종목표。
Currently, the most prominent problems of mainstream segment and the southern section of Zhuozhang River in Lucheng City of Shanxi Province are water quality deteriorating, water amount reducing and biodiversity decline. Regarding the three elements, i.e., water quality, water quantity, and biological status, one ecological health evaluation system was established to diagnose the mainstream and southern section of Zhuozhang River. The results show that the ecological health index of the mainstream is 36.74, which is ill-shaped, and the index of the southern section is 60.03, which shows the basic health status. Accordingly, the present core issue of the river in Lucheng City is ecological restoration; and the problems should be solved by selecting appropriate ecological restoration approach and adopting appropriate environmental management method, and making ecosystem restoration and reconstruction as part of the ultimate goal of governance of the basin.