| 摘要 |
PROBLEM TO BE SOLVED: To provide a small flush toilet system easy in maintenance. SOLUTION: The flush toilet system is a flush toilet system having a wash water tank, and is composed of a solid-liquid separator separating a solid/liquid such as excretions including wash water, a bio-treating system mainly treating solid matter separated by the solid-liquid separator, and a purifying system mainly treating liquid separated by the solid-liquid separator. This toilet system is characterized by sending and circulating water purified by the purifying system to a water tank. COPYRIGHT: (C)2007,JPO&INPIT
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