Dense smog engulfed Cairo during the last week of November. Exhaust fumes from vehicles, smouldering wastes and industrial emissions
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/egypt-0
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/egypt