Font Size: a A A

Shandong Province, The Haihe River Basin Eco-environmental Restoration And Ecological River Construction Research

Posted on:2007-07-31Degree:MasterType:Thesis
Country:ChinaCandidate:Z H LiFull Text:PDF
GTID:2191360185983093Subject:Hydraulic engineering
Abstract/Summary:PDF Full Text Request
The reform open, the province sea river area society and economies of Shandong develop quickly, people life level significant exaltation. But at the same time, the river dried up breaks to flow, pollution, the sea water invade, the rare species destroy completely, atrophying or disappearing wetly, the soil erosion of the partial region turns worse to wait the ecosystem disaster also increasingly multifarious, the ecosystem environment encountered the tremendous breakage. The ecosystem environment of of breakage has already become one of the main check and supervision factors that the province sea river area of Shandong constucts the middle-class family society. The ecosystem environment that therefore want to adopt the measure to recover gradually to have already is break, according to the loading ability of the river water resources and water environment, to raise diverse sex of living creature and insure the river ecosystem to need the amount of water, the maintenance headstream life, take can keep on the water conservancy of the development as the economic society to develop the exaltation the water resources the guarantee carries on the construction of the ecosystem course of river for the purpose. This topic mainly was the province sea river area ecosystem environment instauration and the ecosystem course of river constructions that aims at Shandong to carry on some researches.This topic introduced the concept and the development processes that the ecosystem water work learn, and to the leading meaning of the ecosystem course of river construction. Constuct in the analytical province sea river area ecosystem environment of Shandong and course of river of turn into the foundation of the factor of the process, the influence ecosystem environment instauration and the ecosystem course of river construction up, make use of the ecosystem water work to learn the principle, carried on the evaluation to the province sea river area water environment of Shandong and the ecosystem course of river, analyze the course of river in the ecosystem environment aspect existent problem. Tally up the course of river ecosystem needs the calculation method that the amount of water already has and applies the condition, according to the characteristics of the province sea river area plain course of river of Shandong, the least that makes use of Tennant method etc. method to compute the ecosystem inside a province sea river area course of river of Shandong needs the amount of water. According to the principle of the ecosystem( health) course of river, put forward the principle, standard, technique index sign of the province s'ea river area ecosystem course of river construction of Shandong. Aim at the river valley also actual, put forward the measure of the ecosystem course of river construction, follow the ego of the ecosystem system oneself design and repair the regulation of the function by one' s own, carry on the course of river ecosystem construction.Currently the ecosystem water conservancy and the ecosystem course of river constructions still just be placed in the embryotic period, not only...
Keywords/Search Tags:The ecosystem environment, instauration course of river, The ecosystem needs the amount of water, The ecosystem course of river construction
PDF Full Text Request
Related items