• The excrement and the excrement polluted water carry a lot of pathogens of them including the diseaseful virus and worm eggs which threaten seriously the health of the habitants.

    粪便中和被粪便污染饮用水中,含有多种肠道传染病寄生虫病的病原体包括致病病毒和虫卵,严重威胁农民身体健康

    youdao

  • The excrement and the excrement polluted water carry a lot of pathogens of them including the diseaseful virus and worm eggs which threaten seriously the health of the habitants.

    粪便中和被粪便污染饮用水中,含有多种肠道传染病寄生虫病的病原体包括致病病毒和虫卵,严重威胁农民身体健康

    youdao

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