 July to September 2017 Statistical Summary of the Third Quarter Monitoring Results
 April to June 2017 Statistical Summary of the Second Quarter Monitoring Results
 January to March 2017 Statistical Summary of the First Quarter Monitoring Results
 Pearl River Delta Regional Air Quality Monitoring Report for Year 2016
 October to December 2016 Statistical Summary of the Fourth Quarter Monitoring Results
 July to September 2016 Statistical Summary of the Third Quarter Monitoring Results
 April to June 2016 Statistical Summary of the Second Quarter Monitoring Results
 January to March 2016 Statistical Summary of the First Quarter Monitoring Results
 Pearl River Delta Regional Air Quality Monitoring Report for Year 2015
 October to December 2015 Statistical Summary of the Fourth Quarter Monitoring Results
 July to September 2015 Statistical Summary of the Third Quarter Monitoring Results
 April to June 2015 Statistical Summary of the Second Quarter Monitoring Results
 January to March 2015 Statistical Summary of the First Quarter Monitoring Results
 Pearl River Delta Regional Air Quality Monitoring Report for Year 2014
 October to December 2014 Statistical Summary of the Fourth Quarter Monitoring Results
 July to September 2014 Statistical Summary of the Third Quarter Monitoring Results
 April to June 2014 Statistical Summary of the Second Quarter Monitoring Results
 January to March 2014 Statistical Summary of the First Quarter Monitoring Results
 Pearl River Delta Regional Air Quality Monitoring Report for Year 2013
