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01-17-2018, 10:22 AM
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Chinese city builds 328ft air purifier tower to tackle smog problem
 A city in Northern China has built what it calls the world’s largest air purifier in a bid to reduce smog levels. Measuring 100m / 328ft high, the tower resembles a huge concrete cylinder, but it is said to be far more than that. According to a local publication, researchers from the Institute of Earth Environment at the Chinese Academy … Continue readingأكثر... ??????? ??????: Chinese city builds 328ft air purifier tower to tackle smog problem || ??????: rss || ??????: اسم منتداك
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