The world’s largest air purifier earned in China
The Chinese authorities in test mode launched work on the world’s largest air purifier.
Hundred-meter tower is located in XI’an, which is among the ten most polluted in China.
The system works due to a special thermal power stations built around the tower. The air that gets them, when heated by the sun rises through the tower and passes through the cleaning filters, says the South China Morning Post.
The developers claim that, thanks to the construction it is possible to decrease the level of smog in the territory of the whole area, and when pollution reaches critical values, the device brings them to normal.
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