![](/cdn-04.belfasttelegraph.co.uk/incoming/article36903578.ece/5bfbe/autocrop/w300square/sunny%20breakfast.jpg)
poor air quality is not unique to the uk or europe. more than 90% of people around the world breathe dangerous levels of air pollution, according to the .
it also recommends building more secure restrooms and hand-washing stations in areas where homeless people congregate. .