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松花湖生态健康评估

作  者:
吴计生;吕军;刘洪超;魏春凤;张正
单  位:
松辽水环境科学研究所
关键词:
生态健康;完整性;指标体系;松花湖
摘  要:
松花湖是东北地区最大的人工湖。从水文水资源、湖滨带结构、水质状况、水生生物4个准则层和13个指标层对2015年松花湖生态健康状况进行了评价,结果表明:松花湖生态完整性健康指数赋分为64分,处于健康状态;由于人类活动影响,湖泊仍存在轻度富营养化、湖周植被退化和水土流失、土著鱼类减少、湖周湿地资源遭到破坏等环境问题。针对存在的问题,提出了湖周生态封禁、退耕还林还草、小流域综合治理、鱼类资源保护、严控旅游活动范围、实施湖长制等湖泊健康管理措施。
译  名:
Evaluation on Ecosystem Health of Songhua Lake
作  者:
WU Jisheng;LYU Jun;LIU Hongchao;Songliao Institute of Water Environment Science;
关键词:
ecosystem health;;completeness;;index system;;Songhua Lake
摘  要:
Songhua Lake is the largest artificial lake in northeast China. The paper evaluated the ecosystem health of the lake from the 4 principal levels of hydrology and water resources,the structure of lakeshore,water quality and aquatic organism and 13-index levels in 2015. The outcomes show that the marks of health index of ecological integrity of the lake is 64,being in a healthy condition. Due to the effect of human activities,the lake still exits the environmental problems of mild eutrophication,vegetation degradation around the lake,soil and water loss,native fish reduction and the destruction of wetland resources around the lake. According the existing problems,it put forward control measures for lake healthy on ecological banning around the lake,returning the grain plots to forestry and grass,protection of fish resources,strictly control the scope of tourism activities and implementing the lake chief system.

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