History Of Chinese Sewage Retrieval And Utilization Is Reviewed And Researched

Our country is a deficient country of water resource, the per capita water resource only accounts for 1/4 of the average level in the world At the same time the water resource is distributed disequilibrium to make the usable water seem insufficient even more in time and area.Accelerate sewage regeneration, promote the sewage reuse and utilization process, it is a complicated system, includes each field, such as engineering construction, scientific research, design, economy, law, administration, etc. and every place, every relevant department. So, we need to making investigation conscientiously, summarize on the foundation of the current situation in an all-round way, sewage regeneration in the whole country need utilize facility construction, advance sewage recycle treatment to work, planning systematically, mobilize the strength of various fields further, launch every work actively. They should be enhanced by the legislation and the economic lever as soon as possible, to promote sewage regeneration to utilize construction of facilities, promote the sewage recycle treatment process.First of all, it must carry the legislation of city's drainage. Including sewage disposal facet, perfect the standard system further, utilize social capital of the sewage disposal and sewage regeneration of the city, including foreign capital, set up the unified norm of specializing permit important issues, such as management system, etc. Confirm its standardization of government department to use, make the market that has already opened more normal and more competitive and more orderly. Last year, Ministry of Construction issue that recycled water conservancy has achieved classification to make standard orderly already, and they have made very great progress in the standard formulation, but need to perfect further.Secondly, it must help sewage regeneration of utilize facilities and accelerate the economic policy of the sewage recycle treatment process to make as soon as possible, offer certain favor and slope in such aspects as fund, tax revenue, price, in order to encourage and lead all parts to accelerate the construction of facility, strengthen management. Utilize on construction fund of facilities in sewage disposal and sewage regeneration, and should take the way in which the national or local government, During the course of beginning, the guide of government's policy fund is essential, so, the input of the country and local governments should occupy the suitable proportion, according to" notice on strengthening urban water supply water-conservation and water pollution preventing and controlling of the State Council", They should make some concrete methods, and carry out further. The urban government should offer certain favor and proper subsidy in price, in order to encourage using the recycled water.Thirdly, Study the relation of rate of exchange among water resource fee, and theprice of urban water supply, sewage disposal fee, and recycled price of water as soon as possible, perfect water price system further, and encourage using the recycled water to substitute natural fresh water resources, utilize construction of facilities in order to accelerate sewage disposal and sewage regeneration further, advance the sewage recycle treatment process actively, in order to economize the water, guarantee the security of the urban water supply, lighten the water pollution, protect the water resource, benefit our descendants.At last. In " notice on strengthening urban water supply water-conservation and water pollution preventing and controlling of the State Council", propose clearly that in the future, the city should plan to build the corresponding sewage treatment facilities in newly-built water supply facilities; Arrange the construction of sewage retrieval and utilization facilities while building the sewage treatment facilities in planning in the area lacking of water. According to this request, the relevant department of the State Council should make the concrete methods, define the national or local relevant department when examine and approve the urban water supply and sewage disposal project, and should enclose corresponding sewage regeneration. So it can utilize the planned project and implement the plan on the basis of the whole planning. At the same time the country can offer certain support on the fund, in order to add degree in a more cost-effective manners, advance the sewage recycle treatment process actively.