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Does the sea water wnplay to alleviate the Chinese crisis of water?(C)

provenance:Gz Yibao

Date Added:2006-03-04

See thus, downplay the sea water cost and can decline each ton 3.75 dollars and have to beat previous question mark first.So, wait the estimate of of a lot of experts according to the country, constuct a day to produce 100,000 ton classes to downplay the water factory cost and can decline the each ton about 5 dollars words, its price still far far high use the price of water in local and all residents of city life. However, a sea water resources development company of old and total downplay the industry to seem to be more optimistic to the sea water.He tells the reporter, price of water at rise upwards, the cost that sea water downplay then can decline downwards, anticipate within 34 years, when the price of water rises each ton 5 dollars above, exceed the cost that sea water downplay, the sea water downplay rich can earn. Also have the expert to call, the cost possibility that south north of water adjust is above the each ton 6 dollars, if is thus, adjusting with south north of water to compare, the sea water downplay to have already had the equal competition ability. Cost outside Various evidences express that the sea water downplay to have already been subjected to the government key figures' value, the sea water downplay and will become an important path that alleviates the Chinese water shortage with comprehensive exploitation.But, even the cost really declined down, the sea water downplays to exist some problems still. For example, in sea water downplay process, still distil the method regardless anti- permeate the method, there will be thick brine to produce.Open the waters abroad, thick brine exhaust mostly blunt sparse after line up the nautical mile directly, but this kind of thick brine that has various chemistry additives after go into the sea will to the ocean environment and the ocean ecosystem result in disadvantageous influence, some nations and region return to therefore carry on the indemnification to the damaged fisherman.

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