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Research On Ecological Succession-type Water Restoration Technology Of Wei River In Handan Section

Posted on:2014-02-05Degree:MasterType:Thesis
Country:ChinaCandidate:L L LiFull Text:PDF
GTID:2251330425952238Subject:Agricultural Soil and Water Engineering
Abstract/Summary:PDF Full Text Request
Water is the source of life,and it is one of the most precious resource given bynature.Our country is a acute water shortages country,and water shortages is the basicnational conditions of our country.The water problem has become an importantstrategic problem of sustainable development of human society in twenty-firstcentury.We should consider not only leave plenty of water to our later generation, butthe clean water.The river is the main carrier of water resource,and it is the most importantwater body on land.The polluted river has lost the original function and applicablevalue of water resources.And the polluted river has seriously affected the human’sproduction and life,caused great damage to the social economic construction,hinderthe normal development of society,posed a great threat to human survival andecological environment.As a developing country, our economy is not developed, so itis difficult to keep up with the pace of the economy of developed countries in thepolluted river improvement.Starting from the actual conditions of ourcountry,choosing the polluted river control technology for the current situation of ourcountry and restoring river ecosystem, has become an important topic of our today’ssociety.The article elaborated all kinds of repair methods and technique of riverpollution.Based on the general situation of the Wei River Basin in Handansection,combined with the present situation of Wei River water resources utilizationand water pollution,the concrete plans of polluted Wei River water body restoration inHandan section was proposed.The paper focuses on the analysis of the purificationmechanism of wetland and stabilization pond, and it’s engineering design method.TheWei River water category reached can be used from the inferior to class V brownwater after ecological succession-type water restoration technology processing.
Keywords/Search Tags:water resources, river pollution, repair method, ecological succession, engineering design
PDF Full Text Request
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