农村水冲式卫生净化户厕的建设和卫生学评价

Construction and Hygiene Evaluation of Domestic Flushing Toilet System in Countryside

本文提出以水冲式坐便器、三格化粪池和浅土净化渗管相组合的农村水冲式卫生净化户厕的建设模式，进行了详细的卫生学评价，并指出建造时应注意的问题。

The proposed design of sanitary domestic flushing toi let system in countryside consists of three parts:1)water saving toilet;2)2m3 three division septic tank;3)5m shallow soil diffusion tube system. With economic development in Shanghai countryside setting domestic flushing toilet has become a trend. It makes the sanitary situation improve greatly that the toilet is installed in doors.The fecal effluent through septic tank may be fit with the requirement of'snitary standard for the non-hazardous treatment of night soil' but discharging it into the water body is prohibited. If this fecal effluent is overloaded for irrigation the shallow soil diffusion tube system is needed.The possible contamination and improving measurement were discussed in details.