Haku
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Method of removing or preventing gypsum precipitation in industrial pipes
(2010)
In this task field until nowadays there is not perfect method to clean the gypsum precipitation inside industrial pipes. But the gypsum precipitation is indeed exist growing in any even all the industrial pipes. The gypsum ...
Analyzing the haze pollution in Beijing
(2014)
January 2013, there was a senous and continuous haze pollution in Beijing. The .centration value of P.M2.5 was exceeded of the standard more than 10 times, which sed widespread concern in the world.
This thesis includes ...