NavGeneral InfoEmail Print Geography Iran (Islamic Republic of) (IRN) Tehrān Coverage type Subnational Time period covered 01/2011 - 12/2011 Series or system Iran - Tehran Air Quality Control Company Data type Environmental monitoring Summary Similar data can be accessed through the Tehran Air Quality Company (AQCC). 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 PM2.5 Data 2011. GHDx Entry last modified on: Apr 6, 2020