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Investigation And Analysis And Protection Planning Of Wetland Resources In Chenyao Lake

Posted on:2022-09-06Degree:MasterType:Thesis
Country:ChinaCandidate:L L PanFull Text:PDF
GTID:2530306332971719Subject:Forestry
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The three major ecosystems of the earth are:forests,oceans,and wetlands.Among them,wetlands are known as the kidneys of the earth and are located in the transitional zone between terrestrial ecosystems and aquatic ecosystems.The area of wetlands in China ranks first in Asia and fourth in the world.It joined the"Wetlands Convention" in 1992.As of 2017,my country has 57 wetlands included in the "List of Internationally Important Wetlands" in ten batches.At present,the ecological value of wetland in my country has been paid more and more attention,and the ecological environment of wetland has attracted more and more attention from the state and the public.However,under the dual pressure of population explosion and economic development,the area of wetlands has shrunk dramatically,wetland species have been severely damaged,and the problems faced by wetlands have become more and more serious.At present,there are few researches on wetland restoration in my country,especially for wetlands that have suffered man-made damage,and the research content is not comprehensive and specific,and the practical guidance and technical methods are not clear enough.Based on field survey data,this article sorts out the various links in wetland restoration technology,gradually improves the technical process and theoretical framework of wetland survey and restoration,and finally implements the wetland ecological protection and restoration work to promote the health of the wetland ecosystem development of.This study takes the wetland of the Tongjiang Lake Chenyao Lake as the research object,and adopts special survey methods such as aquatic vegetation survey,plankton survey,bird survey,water quality survey,pollution survey,etc.to obtain the current status data of the Chenyao Lake wetland,and compare it with the same type of Tongjiang lake Shengjin Lake.By comparison,the gap between Chenyao Lake and Shengj in Lake in terms of aquatic vegetation,plankton,birds,and water quality is drawn.Through the analysis and discussion of the status quo of Chenyao Lake wetland and wetland ecological protection and restoration measures,the main principles and content of wetland protection and restoration are discussed,and the wetland conservation project,wetland degradation restoration project,wetland ecological restoration project,wild animals and plants are determined.Environmental restoration projects and wetland monitoring and science,education and popularization projects.After the implementation of some projects and one-year observations,after comparing and analyzing the data,most of the ecological environment of the Chenyao Lake wetland has improved,but some data indicators have not yet been improved.In the subsequent design and construction process,the planning and the actual situation will be combined to develop a more practical and feasible restoration plan.The research on wetland restoration models and technologies has certain feasibility and operability,and has practical guiding theoretical significance.In the future,it can provide a reference for the protection and restoration of similar river-linked lake wetland ecosystems.
Keywords/Search Tags:Wetland, Tongjiang Lake, Field Survey, conservation and restoration, Chen Yao Lake
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