Pevné častice (emisie): Rozdiel medzi revíziami

* [http://web.archive.org/20030506051653/www.euro.who.int/Document/e79097.pdf Health Aspects of Air Pollution with Particulate Matter, Ozone and Nitrogen Dioxide](PDF), Report on a WHO Working Group Bonn, Germany 13–15 January 2003 {{eng icon}}