Effect on Treating Urban Wastewater Process by Constructed Wetland Method

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Abstract:

Constructed wetland conduct technology is a kind of artificialgovernable and engineered wetland system. A multiplied technology combination of "Hydrolysis precipitation, Contact oxidation and Constructed wetland" has been applied to conduct the domestic sewage of the towns, and the combination of that, the treatment effect and the working cost have been discussed here. The testing results of outlet water quality indexes showed as following, the removal rate of the CODCr was reach to 77.8%, the removal rate of the BOD5 was reach to 83.3%, the removal rate of the T-P was reach to 87%, the removal rate of the SS was reach 80% and the removal rate of the NH3-N was reach 67%.

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Periodical:

Advanced Materials Research (Volumes 726-731)

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1778-1781

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Online since:

August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yang Yong-xing, Main Characteristics, Progress and Prospect of International Wetland Science Research [J].Changchun: Progress in Geography. Mar., 2002:111-118

Google Scholar

[2] Han Hong-Jun. Sewage treatment structures [M]. Harbin: Harbin industrial university press. Mar, 2005:282.

Google Scholar

[3] Zhang Xiao-Ming. Small towns on choosing the wastewater treatment process [J].Beijing: Science & Technology for Development, Apr, 2011:62-63

Google Scholar

[4] Ji Qi, Wu Jiu-jiu. Small towns in our country on choosing the wastewater treatment process [J]. Guangxi: Cities and Towns Construction in Guangxi,. Jul, 2007:38-41.

Google Scholar

[5] Liu Jia, Wang Ze-ming, Li Ya-feng, Zhang Xiao-ying. Removal and Transformation Mechanisms of Pollutant in Subsurface Flow Constructed Wetland [J]. Liaoning :Environmental Protection Science. Jan, 2005:53-55

Google Scholar