Performance of biofilter with a saturated zone for urban stormwater runoff pollution control: Influence of vegetation type and saturation time | |
Wu, Juan1; Cao, Xiaoyan1; Zhao, Jing1; Dai, Yanran2; Cui, Naxin1; Li, Zhu3; Cheng, Shuiping1 | |
刊名 | ECOLOGICAL ENGINEERING |
2017-08-01 | |
卷号 | 105期号:1页码:355-361 |
关键词 | Biofilter Stormwater runoff pollution control Saturated zone Zoysia matrella Iris pseudacorus |
ISSN号 | 0925-8574 |
DOI | 10.1016/j.ecoleng.2017.05.016 |
英文摘要 | Stormwater runoff greatly contributes to surface water pollution and deterioration of aquatic environment in urban areas. Biofilter, as low impact development (LID) technology, has been widely applied in controlling urban runoff pollution in recent years. A multi-layered biofilter with a saturated zone was employed in this study to test its removal efficiency of pollutants and the effect of saturation time on its performance with the real road runoff. Two groups of columns were built with different vegetations (Zoysia matrella, ZM and a combination of Iris pseudacorus and Z matrella, IZ). During a 2.5-month duration, five times of runoff dosing trials with collected stormwater were conducted at a load of 20-25 L day(-1). All filter systems had effective retention of particulate matters, with the turbidity removals of over 95%. The IZ group performed more efficiently than ZM systems in the removal of total phosphorus (TP), ammonia (NH4-N), nitrate (NO3-N) and turbidity. The mean removal of total nitrogen (TN) and TP was 49.8 +/- 23.8% and 74.8 +/- 9.9% in IZ group, and 42.6 +/- 22.0% and 66.4 +/- 12.2% in ZM group. Saturation time had significant effect on the removal of TN, TP and turbidity, whose concentrations declined with the saturation duration. The performances of biofilters were dynamic, as a function of media depth and retention time. The configuration of saturated zone and optimized depth of media layers (at least 0.75 m) can provide a favorable condition for nitrogen removal under random inflow condition. (C) 2017 Elsevier B.V. All rights reserved. |
资助项目 | National Major Program of Science and Technology[2011ZX07303-001] ; National Natural Science Foundation[51278355] |
WOS关键词 | BIORETENTION MEDIA ; BIOFILTRATION SYSTEMS ; NITROGEN COMPOSITION ; NUTRIENT REMOVAL ; SCALE ; FIELD ; OPTIMIZATION ; RETENTION ; MESOCOSMS |
WOS研究方向 | Environmental Sciences & Ecology ; Engineering |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000404305300038 |
资助机构 | National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Major Program of Science and Technology ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation ; National Natural Science Foundation |
内容类型 | 期刊论文 |
源URL | [http://ir.ihb.ac.cn/handle/342005/32391] |
专题 | 水生生物研究所_水环境工程研究中心_期刊论文 |
通讯作者 | Cheng, Shuiping |
作者单位 | 1.Tongji Univ, Minist Educ, Lab Yangtze River Water Environm, Shanghai 200092, Peoples R China 2.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China 3.Hubei Univ Arts & Sci, Hanjiang Inst, Xiangyang 441053, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Juan,Cao, Xiaoyan,Zhao, Jing,et al. Performance of biofilter with a saturated zone for urban stormwater runoff pollution control: Influence of vegetation type and saturation time[J]. ECOLOGICAL ENGINEERING,2017,105(1):355-361. |
APA | Wu, Juan.,Cao, Xiaoyan.,Zhao, Jing.,Dai, Yanran.,Cui, Naxin.,...&Cheng, Shuiping.(2017).Performance of biofilter with a saturated zone for urban stormwater runoff pollution control: Influence of vegetation type and saturation time.ECOLOGICAL ENGINEERING,105(1),355-361. |
MLA | Wu, Juan,et al."Performance of biofilter with a saturated zone for urban stormwater runoff pollution control: Influence of vegetation type and saturation time".ECOLOGICAL ENGINEERING 105.1(2017):355-361. |
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