Constructed wetlands sewage system has especial purification mechanism and function, and it was applied for domestic sewage and industrial sewage.

人工湿地污水系统由于具有独特的净化机理和功能而越来越多地被用于处理生活污水和工业废水。

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For cleanness of waters in our country, it is essential to treat domestic sewage with purification tank under dispersed state, besides sewage treatment plant under centralized state.

为了确保我国水体清洁，生活污水除了集中处理之外，分散式的净化槽系统也是不可缺少的。

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