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| on-site wastewater treatment A process in which used or spent water is treated at the point of origin or where it was produced, by using a septic tank or some other system to remove or reduce the impact of constituent wastes on human health and the environment (在来源点或产生地的废水处理过程，通过使用化粪池或其它一些系统以消除或减少废物成分对人类健康和环境的影响。) | |||