【摘要】 通过1986～1988年连续三年的观察研究证明,在中原地区使用三格化粪池对人粪便进行处理,同样有良好的卫生学效果;能降低苍蝇密度,减少对空气、土壤、水体的污染;有利于切断某些肠道传染病和寄生虫病的传播途径。建议在城镇推广使用三格化粪池公厕。更多还原

【Abstract】 From 1986-1988, in central Plains area employ the three squares septic tank treatment human faeces bad better sfficacy of hygiene, can reduce flies density, reduce air, soil, water Pollution. Check Partially dissemination on intestinal infectious diseases and Parasitic diseases.Propose in city employ three squares sePtic tank public lavatory.更多还原