The scale of London’s air pollution crisis was laid bare on Wednesday, with new figures showing that every person in the capital is breathing air that exceeds global guidelines for one of the most dangerous toxic particles, PM2.5, with most areas exceeding levels by at least 50%. • r/worldnews

The scale of London’s air pollution crisis was laid bare on Wednesday, with new figures showing that every person in the capital is breathing air that exceeds global guidelines for one of the most dangerous toxic particles, PM2.5, with most areas exceeding levels by at least 50%. (theguardian. via Pocket http://ift.tt/2g9KhNV