Post by: AngelOfThyNight on September 30, 2016, 11:03:41 AM
One of the 21st century's bleakest problems, air pollution leads to the premature death of 3 million people every year, according to a study published in the journal Nature last year. That number is set to double by 2050.
Source: Could smog-eating tower solve pollution problem? (http://rss.cnn.com/~r/rss/cnn_topstories/~3/iTk8DHp0EJg/index.html)