Ambient Air Quality of Sulphur Dioxide (SO2) Level, Nitrogen Oxide (NO2) Level and Particulate Matter (PM10) Level in Selected Cities in India (1996 to 2004, 2008, 2009 and 2012 to 2020) | |||||||||||||||||||||
(In AZ¼g/m3) | |||||||||||||||||||||
State | City | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2008 | 2009 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
Sulphur Dioxide (SO2) (μg/m3) | |||||||||||||||||||||
West bengal | |||||||||||||||||||||
Oxides of Nitrogen (NO2) (μg/m3) | |||||||||||||||||||||
West bengal | |||||||||||||||||||||
Particulate Matter PM10 (<10μm) (μg/m3) | |||||||||||||||||||||
West bengal | |||||||||||||||||||||
India |