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Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution?

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Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution?
1). Germany
2). India
3). Australia
4). China


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Answered by on | Votes 1 |

China has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution.

  • Built in the Shaanxi province, it has given more than 10 million cubic meters of clean air since it was installed (January 2018).

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