news
05-12-2016, 04:20 AM
Air quality readings from 3,000 cities in 103 countries found that more than 80 percent of people in those cities were exposed to dangerous particle levels.
More... (http://www.nytimes.com/2016/05/12/science/who-says-europe-trails-us-in-reducing-air-pollution.html?partner=rss&emc=rss)
More... (http://www.nytimes.com/2016/05/12/science/who-says-europe-trails-us-in-reducing-air-pollution.html?partner=rss&emc=rss)