| Xining City is the biggest city in scale, the most strong economic power of Qinghai province, it's foundation facilities is the best As the provincial capital city, the center of the whole province politics, economy, culture, technology information, the biggest industry base and the commodity market, Xining City have the opposite stronger industry base. Western region the big development provided the good opportunity for it's fast development in new century, however, as an important factor, water resources missing is restricting the development of the western region, the same is becoming the problem we have to face and must be resolved in future development,City wastewater recycling is an important way to solve the water resources missing, and make the resources of water can keep on development Reasonable development and use of the regeneration water resources, on the one hand reflect the principal of" superior quality excellent use, the low quality is low to use", on the other hand it can also exalt the benefit of the using of the city water resource.《 Xining city of Qinghai water resources investigates the evaluation and programming 》 points out: to insists water resources development and protection, reduce expenses to lay equal stress on, protect with reduce expenses the preferred principle, the reasonable distribute the water resources of Xining city, attain the resources of water to make use of efficiently, make society, the economy unifies with ecosystem performance. In addition to put water resources protection into practice with reducing expenses concretely measure, an other important engineering is 《Xining NO.1 waste water reuse engineering》 , that engineering in addition to ameliorable river water environment, can also provide industry water, city green water for circumjacent economy development area in the factory ,and the irrigation water for the development of the area. |