• Pathogens such as bacteria and viruses are widely spread in septic tanks, sewage sludge, wastewater and other sources.

    细菌病毒致病微生物广泛存在于化粪池污水污泥废水源头。

    youdao

  • Pathogens such as bacteria and viruses are widely spread in septic tanks, sewage sludge, wastewater and other sources.

    细菌病毒致病微生物广泛存在于化粪池污水污泥废水源头。

    youdao

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