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Study On Demonstration Project With The Immobilized Microorganisms Aquatic Plants Strengthened Purification Purification System In Pre-Dem

Posted on:2007-09-03Degree:MasterType:Thesis
Country:ChinaCandidate:D H YuanFull Text:PDF
GTID:2121360185462681Subject:Environmental Engineering
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Recently years, with economy developing quickly, Water pollution and Lake Eutrophication play an important role influencing on social and economic sustainable development in China. Because of water pollution, some southern areas people who live along rives or lakes have no water drinking, and it has greatly counteracted society developing smoothly. So, Water pollution and Lake Eutrophication have became a flinty problem we must resolve.Applying high effective microorganisms to accelerate attached bath process and cooperating with aquatic plants to eliminate the pollutants including nitrogen, phosphorus, SS and organic matters in eutrophication water, it's found that bacteria and mutualism of bacteria with hydrophyte have important effect for purifying water. The tests have Simulated the rainstorm state and the order state, and the results indicated the disposal of microorganisms-aquatic plant system is efficient. The optimization removal rate time was ascertained under the static state test, in dynamic test, comparing and analyzing the effect on removal rates of different...
Keywords/Search Tags:Taihu Lake, eutrophication, microorganisms-aquatic plants, high effective microorganisms, pre-dem systems
PDF Full Text Request
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