Open PDF file, 1.54 MB,
2021 Annual Air Quality Report
(English, PDF 1.54 MB)
Open PDF file, 1.09 MB,
2020 Annual Air Quality Report
(English, PDF 1.09 MB)
Open PDF file, 1.17 MB,
2019 Annual Air Quality Report
(English, PDF 1.17 MB)
Open PDF file, 1.41 MB,
2018 Annual Air Quality Report
(English, PDF 1.41 MB)
Open PDF file, 1.4 MB,
2017 Annual Air Quality Report
(English, PDF 1.4 MB)
Open PDF file, 2.98 MB,
2016 Annual Air Quality Report
(English, PDF 2.98 MB)
Open PDF file, 12.28 MB,
2015 Annual Air Quality Report
(English, PDF 12.28 MB)
Open PDF file, 1.1 MB,
2014 Annual Air Quality Report
(English, PDF 1.1 MB)
Open PDF file, 1.22 MB,
2013 Annual Air Quality Report
(English, PDF 1.22 MB)
Open PDF file, 945.37 KB,
2012 Annual Air Quality Report
(English, PDF 945.37 KB)
Open PDF file, 938.44 KB,
2011 Annual Air Quality Report
(English, PDF 938.44 KB)
Open PDF file, 724.27 KB,
2010 Annual Air Quality Report
(English, PDF 724.27 KB)
Open PDF file, 425.16 KB,
2009 Annual Air Quality Report
(English, PDF 425.16 KB)
Open PDF file, 425.88 KB,
2008 Annual Air Quality Report
(English, PDF 425.88 KB)
Open PDF file, 454.25 KB,
2007 Annual Air Quality Report
(English, PDF 454.25 KB)
Open PDF file, 670.79 KB,
2006 Annual Air Quality Report
(English, PDF 670.79 KB)
Open PDF file, 1.43 MB,
2005 Annual Air Quality Report
(English, PDF 1.43 MB)
Open PDF file, 703.18 KB,
2004 Annual Air Quality Report
(English, PDF 703.18 KB)
Open PDF file, 707.47 KB,
2003 Annual Air Quality Report
(English, PDF 707.47 KB)
Open PDF file, 1.4 MB,
2002 Annual Air Quality Report
(English, PDF 1.4 MB)
Open PDF file, 578.54 KB,
2001 Annual Air Quality Report
(English, PDF 578.54 KB)
Open PDF file, 911.36 KB,
2000 Annual Air Quality Report
(English, PDF 911.36 KB)
Open PDF file, 901.82 KB,
1999 Annual Air Quality Report
(English, PDF 901.82 KB)
Open PDF file, 2.28 MB,
1998 Annual Air Quality Report
(English, PDF 2.28 MB)
Open PDF file, 963.45 KB,
1997 Annual Air Quality Report
(English, PDF 963.45 KB)