They should be located no less than 6 m, and no further than 50 m, from any house.
厕所距离任何房屋的距离不应少于6米，也不应超过50米。
Qin GX, Yan M. Urgent and critical illness and emergency treatment [M]. Beijing: People's Medical Publishing House, 2005 .
秦桂玺， 阎明。 急危重症病与急救[M]。北京：人民卫生出版社， 2005 。
Qin GX, Yan M. Urgent and critical illness and emergency treatment [M]. Beijing: People's Medical Publishing House, 2005 .
秦桂玺， 阎明。 急危重症病与急救[M]。北京：人民卫生出版社， 2005 。
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