Various Air Quality reports Nitrogen dioxide diffusion tube results 2010-17 updated April 2018 Nitrogen dioxide diffusion tube results 2010-16 updated July 2017 Nitrogen dioxide diffusion tube results 2010-16 updated June 2017 Greater Manchester Air Quality annual status report (ASR) 2016 Greater Manchester Air Quality action plan 2016 Greater Manchester Air Quality management area 2016 Greater Manchester Air Quality modelling 2016 Greater Manchester Air Quality annual status report (ASR) 2015 Updating and screening assessment - 2015 Greater Manchester Air Quality detailed assessment 2014 Air Quality progress report 2013/14 Air Quality progress report 2012 Updating and screening assessment - 2012 Air Quality progress report 2011 Air Quality progress report - 2010 Air Quality monitoring progress report 2010 Air Quality Progress Report - 2009 Updating and screening assessment - 2009 Emissions Inventory for Greater Manchester (EMIGMA) Report Further assessment - 2006 Greater Manchester air quality action plan - 2004 Detailed review and assessment 2004 - Part 1 Detailed review and assessment 2004 - Part 2 Detailed review and assessment 2004 - Part 3