在我们的住宅中,各种形形色色的管线:上水道、下水道、煤气管、暖气管、电源线、电话线、有线电视线等等穿墙过壁,纵横交错,为我们生活提供了方便和舒适。近年来,在日本有人提出了在居所设置“中水道”的想法。那么,中水道将起着什么作用呢? 在我们的住宅里,各种污水都通过下水道排放。而重视资源利用的日本人则认为生活污水这种分类过于粗略:洗过菜的水、洗过脸的水、淘过米的水,并不太脏,虽不能食用,但用来冲洗厕所还是十分胜任的。于是,中水道的设想便诞生了,把那些虽经使用,却不太脏的水排入中水道,引入厕所作为冲洗之用。如此安 In our residences, various kinds of pipelines: waterways, sewers, gas pipes, heating pipes, power lines, telephone lines, cable television lines, etc., cross the wall and criss-cross, providing convenience and comfort for our lives. In recent years, some people in Japan have proposed the idea of ​​setting up a “waterway” in their homes. So, what role will the middle waterway play? In our house, various kinds of sewage are discharged through the sewer. The Japanese who value the use of resources believe that the classification of domestic sewage is too crude: washed dishes, washed water, washed rice, and are not too dirty. Although they are not edible, they are used to flush toilets. Very competent. As a result, the idea of ​​the middle waterway was born, draining water that had been used but not too dirty into the middle waterway and introducing it into the toilet for flushing purposes. So safe