NavGeneral InfoEmail Print Geography Iran (Islamic Republic of) (IRN) Tehrān Coverage type Subnational Time period covered 01/2012 - 12/2012 Data type Environmental monitoring Keywords Particulate matter, Urban ambient air pollution Citation Contributors Air Quality Control Company (Iran) Suggested citation Air Quality Control Company (Iran). Iran - Tehran Air Quality Control Company Particulate Matter Data 2012. GHDx Entry last modified on: Aug 24, 2020