[1]王翔,朱召军,张金菊,等.异位组合人工湿地用于河流水质净化[J].中国给水排水,2021,37(14):137-141.
WANG Xiang,ZHU Zhao-jun,ZHANG Jin-ju,et al.Application of Ex-situ Composite Constructed Wetlands in River Purification[J].China Water & Wastewater,2021,37(14):137-141.
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WANG Xiang,ZHU Zhao-jun,ZHANG Jin-ju,et al.Application of Ex-situ Composite Constructed Wetlands in River Purification[J].China Water & Wastewater,2021,37(14):137-141.
异位组合人工湿地用于河流水质净化
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第37卷
期数:
2021年第14期
页码:
137-141
栏目:
出版日期:
2021-07-17
- Title:
- Application of Ex-situ Composite Constructed Wetlands in River Purification
- 摘要:
- 针对人工湿地在北方寒冷地区运行效果不佳、容易堵塞、抗冲击负荷低等问题,河南省某河道在其河滩地采用生物曝气塘+表面流人工湿地+复合垂直潜流人工湿地+稳定塘的异位组合工艺对其水体进行深度处理,设计处理规模12×104 m3/d。2019年实际运行数据表明,在进水水质不稳定的情况下,出水水质依然稳定达到或优于《地表水环境质量标准》(GB 3838—2002)Ⅳ类标准,对COD、NH3-N、TP的平均去除率分别为39.52%、55.53%、35.97%。该技术在原位生态修复用地紧张、水质提标要求较高、水量波动较大等微污染河流治理中具有推广价值。
- Abstract:
- Constructed wetlands are often suffering from poor operation effect, easy blockage and low impact load resistance in the northern cold regions. In terms of these problems, a combined process of biological aeration pond, surface flow constructed wetland, composite vertical flow constructed wetland and stable pond are utilized in a river channel of Henan Province for advanced treatment of its water body, and the designed treatment capacity could reach to 12×104 m3/d. The operation results in 2019 showed that the effluent quality could still reach or surpass the level Ⅳ criteria in Environmental Quality Standards for Surface Water (GB 3838-2002) even under the condition of unstable influent quality, and the average removal percentage of COD, NH3-N and TP were 39.52%, 55.53% and 35.97%, respectively. This technology could provide reference for managing micro-polluted river, especially in the areas short of in-situ ecological restoration lands, with high raising water quality standard and great fluctuation of water quantity.
相似文献/References:
[1]汤钟,张亮,俞露,等.深圳福田区水环境综合治理方案探索与实践[J].中国给水排水,2020,36(18):7.
TANG Zhong,ZHANG Liang,YU Lu,et al.Exploration and Practice of Comprehensive Treatment Scheme of Water Environment in Futian District of Shenzhen[J].China Water & Wastewater,2020,36(14):7.
[2]许峥,陈宇,后志,等.不同纯生物菌剂对黑臭水体底泥的处理效果[J].中国给水排水,2021,37(1):102.
XU Zheng,CHEN Yu,HOU Zhi,et al.Treatment Efficiency of Black and Odorous Water Body Sediment with Different Biological Agents[J].China Water & Wastewater,2021,37(14):102.
更新日期/Last Update:
2021-07-19