Night soil is a resource as well as contamination and infectant.It is important to dispose night soil with the principles of decreasing, innocuity and resourcing.

 
  • 摘要粪便既是农业资源,又是污染体和疾病传染源,对粪便进行减量化、无害化和资源化处置具有重要的现实意义。
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