To solve the problem of dispersed, widely, quality and quantity instability and other issues of rural domestic wastewater in Sanshan island Taihu lake, the combined process of constructed wetland was designed. It was a process combination of subsurface flow constructed wetlands and ecological ponds. This process could not only harmony with local ecological landscape, tourism and agriculture, but also achieve water quality standards for surface water classⅢ. It had prodigious popularization value. It was a highly effective and economic combined wastewater treatment process.%为解决太湖三山岛农村生活污水分散、面广、水质水量不稳定等问题，设计了人工湿地组合工艺。它通过潜流人工湿地与生态塘组合，其既与当地生态景观、观光农业相结合，又能实现出水水质达到地表水Ⅲ类标准，它具有很大的推广价值。它是一种高效经济型污水处理组合工艺。
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