Reclaimed water is named after the connotation of water supply and drainage. The translated terms include reclaimed water, reclaimed waterway, recycled water, miscellaneous water, etc. We call it "reclaimed water" (RECLAIMEDWATER), which is a reference to buildings In terms of supporting facilities for buildings and residential areas, they are also called gray water facilities. Reclaimed water utilization is also called wastewater reuse. ?
The term gray water originated in Japan. It mainly refers to the sewage in a community or a certain large building system in the city that has been treated to meet certain water quality standards and can be reused within a certain range. of non-potable water. It uses water quality as a distinction standard. Its water quality is between domestic tap water (upstream water) and sewage discharged into pipes (sewerage), so it is named "remote water". Gray water is mainly used for flushing toilets, watering green spaces, trees, cleaning roads, flushing vehicles, infrastructure construction, fountains and other water that can accept its water quality standards.
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Benefits of "Reclaimed Water Reuse"
Developing and utilizing reclaimed water can not only capture part of the renewable energy mainly concentrated in cities, Utilizing the amount of water resources also reflects the principle of "high quality water for best use, low quality water for low use". Reclaimed water utilization is also the main way to protect the environment and prevent and control water pollution, and is an important link in the sustainable development of society and economy.
Reference material: Beijingers begin to use "remote water" - People's Daily Online