Arkib Label: Sains n’ Kejuruteraan a’ Teknologi

IN the USA famous large canyon (Grand Canyon) to the period became large lake. In order to restore the ecosystem of large canyon, the solution to temporarily fill with its water was accepted. Water will be given at a rate of 13 thousand cubimeters per second. It is sufficient for the comparison, this in order in 20 minutes to fill the highest skyscraper of New York — Empire State Building.


Flood of the large canyon. (Photo: Matt York / AP)
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