"वायुमालिन्यम्" इत्यस्य संस्करणे भेदः

(लघु) (added Category:वायुः using HotCat)
* [http://ec.europa.eu/environment/air/index.htm European Commission > Environment > Policies > Air >Air Quality].
* [http://www.unep.org/pcfv/ UNEP Partnership for Clean Fuels and Vehicles]
* [http://www.who.int/phe/health_topics/outdoorair/databases/en/index.html Database: outdoor air pollution in cities] from the [[World Health Organisation]]
* [http://www.npr.org/2011/11/07/142089991/poisoned-places-air-pollution-in-your-town Interactive map of US facilities emitting air pollution]
 
४,८९१

सम्पादन

"https://sa.wikipedia.org/wiki/विशेषः:MobileDiff/191313" इत्यस्माद् प्रतिप्राप्तम्