抄録
The purpose of this study is to establish comprehensive verification method for rainwater recycling systems by using a 36-eyar-old laboratory of Kanto-Gakuin University. The report also discusses the effectiveness of the system through a 10-month operation in the light of the less use of supplied water by recycled rainwater. Meanwhile, the report describes the survey which was implemented to find the quality of recycled rainwater as well as clarifying points to bear in mind in the safe use of recycled rainwater.
