No.only need rain to wash it out to the soil.

No.only need rain to wash it out to the soil.

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送交者: cornbug 于 2014-04-24, 09:50:40:

回答: 人屎的自然分解需要很常时间。北京公共厕所的改善可能也就10来年吧由 conner 于 2014-04-24, 09:48:50:

中国北方雨少冬天冷。冬天公共厕所的屎变成了山 (无内容) - conner (0 bytes) 2014-04-24, 11:22:03 (747299)