Plans to invest 140 million yuan in Xining City, Qinghai Province, self-cleaning filter to use recycled water project started, the project will be completed in Xining City, the annual water savings of 11.6 million tons.
     Reclaimed water known as water, sewage is handled by the appropriate filter pipe after a certain water quality objectives to meet certain requirements, can be beneficial use of water. Reclaimed water with water, water quality and stability, subject to seasonal and climate and other characteristics, is a valuable water resources.
     Xining City, recycled water use self-cleaning filter covers an area of about 30 acres, the project construction period of two years on building includes 35,000 tons of sewage water recycling plant and a matching 6.7 one thousand meters of recycled water pipeline. Vacuum suppressor
     Reclaimed water is widely used, can be used for irrigation, parks, schools, highway green belts, golf courses, landscaping, industrial cooling water, boiler water, process water, washing large buildings, to improve the lakes, ponds, wetlands water environment, increase river flow to help fish breeding. In addition, recycled water, there is fire, car washing, air conditioning and flushing and other uses.