400 experts " Feel pulse " China's urban water

400 experts " Feel pulse " China's urban water environment
News from Harbin on September 18 ' The trader is gaudy and triumphant Reporter Li LiYun) The forum on the senior level of the urban water environment opens in Harbin today. Come from more than 400 experts and scholarses home and abroad and discuss together around the current situation, challenge and development countermeasure of the world, especially Chinese urban water environment.

The expert thinks, the urban water environment problem of China embodies a concentrated reflection of two respects of water resource shortage and water environmental pollution at present. Keep China's urban water environment sustainable development measure thing most important thing is to realize the effective use of water, put forward the scientific repair scheme, form the healthy ecosystem. Biological security and chemical security are primary tasks of the urban water security, in order to solve the new great biological security problem, the association craft taking ultrafiltrating as key technology may be relatively promising, namely original water - membrane pre-processing unit - ultrafiltrate and handle the unit - membrane aftertreatment unit - high-quality water.

The expert still points out, suitable craft and technology of China's urban sewage disposal should possess the low cost of investment, low energy consumption and operation cost, craft run steadily, easy to operate and easily to safeguard, surface the discharge up to standard or according with the recycling standard etc.. The society is the fundamental strategy which solves the water crisis of our country by health circulation of water, it is a foundation of the circulating city. In view of the above,use of water resource mode by past "it is immoderate to fetch water - rough to use by disposal of pollutants water " Unidirectional open linear procedure change into " Control and fetch water- Save the water- The regenerated recycling of sewage " Circulation type use water mode.

This forum is jointly sponsored by Chinese Academy of Engineering and State Bureau of Foreign Experts Affairs, building of Chinese Academy of Engineering, water conservancy and construction work department of the Chinese Academy of Sciences, Harbin polytechnical university and national key laboratory of urban water resource and environment jointly undertake.

400 experts " Feel pulse " China's urban water environment