Establishing artificial wetland and its application for dairy farm sewage treatment
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摘要: 介绍了福建省南平市大横奶牛场构建复合型人工湿地处理污水的工艺流程,分析了复合型人工湿地各阶段对污染物的去除情况.结果表明,通过复合型人工湿地处理,污水的N、P、BOD、COD、SS去除效果显著;同时,通过人工湿地植物的选择栽种,解决奶牛青饲料,降低奶牛场的经营成本,达到养分的循环利用和去污目的.Abstract: Establishment of artificial wetland and sewage treatment for the dairy farms in Daheng,Nanping is introduced.The pollutant removal rate by the combination was analyzed during different stages.The result showed that the artificial wetland/sewer treatment combination could effectively remove N,P,BOD,COD,and SS in sewage.In addition,by cultivation of selected plants on the artificial wetland,it could supply fresh fodder for dairy cows reducing production costs for the farms.The practice could not only decontaminate the potentially pollution source but also recycle nutrients.
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Key words:
- artificial wetland /
- construction /
- dairy farm /
- sewage treatment
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[1] 徐晓锋,杨林章,许海,等.黑麦草水培系统对化粪池粪污滤液中氮磷净化效果[J].应用生态学报.2006,17(10):1815-1819. [2] 郭沛涌,朱荫湄,宋祥甫,等.陆生植物黑麦草(Lolium multi florum)对富营养化水体修复的围隔实验研究[J].浙江大学学报:理学版,2007,34(1):76-79. -
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