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| 摘要: |
| 三峡库区蓄水后,水体自净能力减弱,部分支流呈现富营养化趋势。为防止水体富营养化,需要对三峡库区小城镇居民生活污水进行处理。人工湿地处理生活污水建设运行成本低,出水水质好,管理简单,可实现污水资源化。利用库区山地地形特点建造人工湿地,不占用耕地,还具有固坡防沙减少水土流失的生态作用。 |
| 关键词: 人工湿地 三峡库区 生活污水处理 小城镇 |
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| Study on Sewage Treatment of Small Towns in Three Gorges Reservoir Area by Constructed Wetlands |
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WANG Xiao-xue; LI Jie; ZHONG Cheng-hua; CHEN Long; ZHANG Wen-dong
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| Abstract: |
| Because self-purification ability is decreasing while the water level of the Three Gorges Reservoir is rising to 175 meters,there is a eutrophication trend in Yangtze River branches.In order to prevent water eutrophication,sewage treatment in small towns is necessary.Constructed wetland is an effective,cheap and simple method for sewage treatment and can realize sewage recovery.The constructed wetland in the Three Gorges Reservoir area is construced by taking advantage of the characteristics of the hills an... |
| Key words: constructed wetland Three Gorges Reservoir area sewage treatment small town |
