Air cleaning for the Olympic games
Pollution is a major concern for many athletes ahead of the Aug. 8 Games and the International Olympic Committee has said it may reschedule endurance events to remove a potential health risk.
The Chinese capital is one of the most polluted cities in the world and rapidly becoming one of the most congested, with about 1,000 extra cars crowding on to already choked roads every day.“ Source: planetark.org
Stefán Gíslason „Loftið hreinsað fyrir Ólympíuleikana“, Náttúran.is: July 2, 2008 URL: http://nature.is/d/2008/07/03/loftio-hreinsao-fyrir-olympiuleikana/ [Skoðað:April 25, 2019]Efni má nota eða vitna í samkvæmt almennum venjum sé heimilda getið með slóð eða fullri tilvitnun hér að ofan.
skrifað: July 3, 2008