The World S Largest Air Purifier Pulls In Smog And Turns It Into Jewellery Techworm
According to a recent study by the researchers at UC Berkeley, smog kills about 4,000 people every day in China. On the other hand, in the US about 4 in 10 people live in counties that have unhealthy levels of either ozone or particle pollution, according to the American Lung Association. Daan Roosegaarde has created a 23-foot (7-metre) tall air purifier called the Smog Free Tower that will help address the country’s growing smog problem....