Train toilets are discharged directly, and ship toilets are discharged directly. In the latter, the

Updated on Toilets 2024-09-10
2 answers
  1. Anonymous users2024-01-24

    Of course, it is the ship that emits more pollution.

    Although the water body has a certain self-purification ability, most of the water bodies assume the function of domestic water intake of urban water plants, which will directly affect human health.

  2. Anonymous users2024-01-23

    Hehe, hello, I would like to ask you a question, it is Shanxi Institute of Technology and Business (three books)....3301O Shanxi Institute of Technology and Business, do I need to bring my own mattress? Said and true! Our school dormitory has an independent bathroom, both boys and girls have a dormitory, the environment is elegant, and the reading environment is particularly good.

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