人工湿地法处理农村生活污水概述

Analysis Method of Constructed Wetland for Treatment of Rural Domestic Sewage

本文分析了人工湿地的运行机理和养护中存在的问题,技术经济分析的结果表明:从技术上讲,人工湿地对有机物去除效率高达95%;经济上,人工湿地投资运行费用远远低于传统工艺,经济可行性好。日常养护中人工湿地存在填料堵塞,植物选择等问题,但在改善农村环境问题仍是一个存在优势的处理方式。

It was analyzed that the removal mechanism and existing problems ofconstructed wethndsA technical and economic analysis indicate that; technically, constructed wetlands had high removal efficiencies for organics, as high as 9 5%,6 According to the economic analysis, the capital cost and ope ration cost of constructed wetlands were much less than that oftraditio hal treatment; and economically feasible. Although constructed wedands had some problems. suchaswedandplantsselecfionandclogging; thepromotion of constructed wetlands in Chineseruralareaswassignificant.