Ecological degeneration of the Erhai Lake and prevention measures
Wang, Shengrui1,2; Zhang, Li1,2; Ni, Leyi3; Zhao, Haichao1,2; Jiao, Lixin1,2; Yang, Suwen1,2; Guo, Longgen3; Shen, Jianzong4
刊名ENVIRONMENTAL EARTH SCIENCES
2015-09-01
卷号74期号:5页码:3839-3847
关键词Erhai Lake Water ecosystem Anti-degeneration Biological group Submerged vegetation Eutrophication
ISSN号1866-6280
英文摘要The water quality of Erhai Lake is good as a whole, but its decreasing trend is not optimistic; the water ecosystem of Erhai Lake has changed dramatically, showing an obvious degenerating trend. The main reasons for the ecosystem degeneration are as follows: inflow pollution load exceeding the water environmental capacity, not favorable water habitat for the propagation of submerged plants, and the weak management for the lake basin. To prevent the degeneration of Erhai ecosystem, two key problems should be solved: one is to reduce the inflow pollution load to prevent the increase of nitrogen and phosphorus concentrations in the overlying water; and the other is to implement the ecosystem regulation, namely improve the stability and biodiversity of Erhai ecosystem by habitat improvement, ecological restoration and ecological regulation. In terms of the preventive measures against the Erhai ecosystem degeneration, the pollution source control in combination with ecosystem regulation should be taken as the focus. Pollution source control, habitat improvement, ecological restoration, ecological regulation and watershed management should be emphasized simultaneously. To be specific, the key tasks for preventing Erhai ecosystem degeneration include five points namely, the reduction of pollution loading into lake, adjustment of ecological fishery, restoration of submerged vegetation, watershed integrated management, and emergency treatment of water blooms.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources
研究领域[WOS]Environmental Sciences & Ecology ; Geology ; Water Resources
关键词[WOS]SPATIAL-DISTRIBUTION ; CHINA
收录类别SCI
语种英语
WOS记录号WOS:000360401400015
内容类型期刊论文
源URL[http://ir.ihb.ac.cn/handle/342005/27171]  
专题水生生物研究所_淡水生态学研究中心_期刊论文
作者单位1.Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
2.Chinese Res Inst Environm Sci, Res Ctr Lake Ecoenvironm, State Environm Protect Key Lab Lake Pollut Contro, Beijing 100012, Peoples R China
3.Chinese Acad Sci, Inst Hydrobiol, Donghu Expt Stn Lake Ecosyst, Wuhan 430072, Peoples R China
4.Huazhong Agr Univ, Coll Fisheries, Wuhan 430070, Peoples R China
推荐引用方式
GB/T 7714
Wang, Shengrui,Zhang, Li,Ni, Leyi,et al. Ecological degeneration of the Erhai Lake and prevention measures[J]. ENVIRONMENTAL EARTH SCIENCES,2015,74(5):3839-3847.
APA Wang, Shengrui.,Zhang, Li.,Ni, Leyi.,Zhao, Haichao.,Jiao, Lixin.,...&Shen, Jianzong.(2015).Ecological degeneration of the Erhai Lake and prevention measures.ENVIRONMENTAL EARTH SCIENCES,74(5),3839-3847.
MLA Wang, Shengrui,et al."Ecological degeneration of the Erhai Lake and prevention measures".ENVIRONMENTAL EARTH SCIENCES 74.5(2015):3839-3847.
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