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The removal of nutrients from non-point source wastewater by a hybrid bioreactor

文献类型:期刊论文

作者Wu, Yonghong1,2; Hu, Zhengyi1,2; Yang, Linzhang1; Graham, Bruce3; Kerr, Philip G.3
刊名BIORESOURCE TECHNOLOGY
出版日期2011-02-01
卷号102期号:3页码:2419-2426
关键词A(2)/O process Bacterial community Ecological ditch Non-point source Nutrient
ISSN号0960-8524
DOI10.1016/j.biortech.2010.10.113
通讯作者Wu, Yonghong(yhwu@issas.ac.cn)
英文摘要The aim of this project was to establish an economical and environmentally benign biotechnology for removing nutrients from non-point source wastewater. The proposal involves a hybrid bioreactor comprised of sequential anaerobic, anoxic and aerobic (A(2)/O) processes and an eco-ditch being constructed and applied in a suburban area. Kunming, south-western China, where wastewater was discharged from an industrial park and suburban communities. The results show that the hybrid bioreactor fosters heterotrophic and autotrophic microorganisms. When the hydraulic load is 200 m(3) per day with the running mode in 12 h cycles, the removal efficiencies of the nutrients were 81% for TP, 74% for TDP, 82% for TN, 79% for NO(3)-N and 86% for NH(4)-N. The improved bacterial community structure and bacterial habitats further implied enhanced water quality and indicates that the easily-deployed, affordable and environmentally-friendly hybrid bioreactor is a promising bio-measure for removing high loadings of nutrients from non-point source wastewater. (C) 2010 Elsevier Ltd. All rights reserved.
收录类别SCI
WOS关键词BACTERIAL COMMUNITY STRUCTURES ; MICROBIAL COMMUNITY ; NITROGEN REMOVAL ; SOURCE POLLUTION ; PHOSPHORUS ; BIOFILM ; METALS ; SYSTEM ; CHINA ; URBAN
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
WOS类目Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:000286904500039
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2559059
专题南京土壤研究所
通讯作者Wu, Yonghong
作者单位1.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Jiangsu, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Charles Sturt Univ, Sch Biomed Sci, Wagga Wagga, NSW 2678, Australia
推荐引用方式
GB/T 7714
Wu, Yonghong,Hu, Zhengyi,Yang, Linzhang,et al. The removal of nutrients from non-point source wastewater by a hybrid bioreactor[J]. BIORESOURCE TECHNOLOGY,2011,102(3):2419-2426.
APA Wu, Yonghong,Hu, Zhengyi,Yang, Linzhang,Graham, Bruce,&Kerr, Philip G..(2011).The removal of nutrients from non-point source wastewater by a hybrid bioreactor.BIORESOURCE TECHNOLOGY,102(3),2419-2426.
MLA Wu, Yonghong,et al."The removal of nutrients from non-point source wastewater by a hybrid bioreactor".BIORESOURCE TECHNOLOGY 102.3(2011):2419-2426.

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来源:南京土壤研究所

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