中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The application of zero-water discharge system in treating diffuse village wastewater and its benefits in community afforestation

文献类型:期刊论文

作者Wu, Yonghong1,2; Xia, Lizhong1; Hu, Zhengyi1,2; Liu, Shuzhi3; Liu, Hongbin4; Nath, Bibhash5; Zhang, Naiming6; Yang, Linzhang1
刊名ENVIRONMENTAL POLLUTION
出版日期2011-10-01
卷号159期号:10页码:2968-2973
关键词Afforestation Humic acid Diffuse village wastewater Soil filter Zero-water discharge system
ISSN号0269-7491
DOI10.1016/j.envpol.2011.04.029
通讯作者Wu, Yonghong(yhwu@issas.ac.cn)
英文摘要The proposed on-site zero-water discharge system was comprised of four main components: anaerobic tank, aerobic bioreactor, activated soil filter and water-collecting well. The results demonstrate that at 350 m(3) day(-1) of hydraulic load, the system can effectively remove pollutants from the wastewater, e.g., 86% removal of COD; 87% removal of SS; 80% removal of TP and 71% removal of TN. The growth states of the grasses, macrophytes and arbors in the activated soil filter were better than the control. The life of the activated soil filter was estimated to be similar to 12-15 yrs, based on the laboratory microcosm studies. However, humic acid contents and soil porosity have suggested that the activated soil filter was able to regenerate itself and thereby prolonging its life by reducing clogging of the pores. The results suggest that the zero-water discharge system was a promising bio-measure in treating diffuse village wastewater and benefiting community afforestation. (C) 2011 Elsevier Ltd. All rights reserved.
收录类别SCI
WOS关键词CONSTRUCTED WETLAND ; NUTRIENT-REMOVAL ; PLANT ; PHOSPHORUS ; POLLUTION ; SEWAGE ; CARBON ; CHINA ; FLOW ; SOIL
WOS研究方向Environmental Sciences & Ecology
WOS类目Environmental Sciences
语种英语
WOS记录号WOS:000295493100098
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2559039
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, Peoples R China
2.Chinese Acad Sci, Grad Univ, Coll Resource & Environm, Beijing 100049, Peoples R China
3.Kunming Environm Protect Agcy, Kunming Inst Environm Sci, Kunming 650000, Peoples R China
4.Chinese Acad Agr Sci, Inst Agr Resource & Reg Planning, Beijing 100081, Peoples R China
5.Univ Sydney, Sch Geosci, Sydney, NSW 2006, Australia
6.Yunnan Agr Univ, Coll Resource & Environm, Kunming 650201, Peoples R China
推荐引用方式
GB/T 7714
Wu, Yonghong,Xia, Lizhong,Hu, Zhengyi,et al. The application of zero-water discharge system in treating diffuse village wastewater and its benefits in community afforestation[J]. ENVIRONMENTAL POLLUTION,2011,159(10):2968-2973.
APA Wu, Yonghong.,Xia, Lizhong.,Hu, Zhengyi.,Liu, Shuzhi.,Liu, Hongbin.,...&Yang, Linzhang.(2011).The application of zero-water discharge system in treating diffuse village wastewater and its benefits in community afforestation.ENVIRONMENTAL POLLUTION,159(10),2968-2973.
MLA Wu, Yonghong,et al."The application of zero-water discharge system in treating diffuse village wastewater and its benefits in community afforestation".ENVIRONMENTAL POLLUTION 159.10(2011):2968-2973.

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来源:南京土壤研究所

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