Station/Month-wise Ambient Air Quality in Howrah of West Bengal Part-II (2002-2003) | ||||||||
(Monthly Average in µg/m3) | ||||||||
Months | Sulphur Dioxide (SO2) | Nitrogen Dioxide (NO2) | ||||||
Howrah Municipal Corpn. | Bator | Bandha Ghat | Average Howrah | Howrah Municipal Corpn. | Bator | Bandha Ghat | Average Howrah | |
April, 2002 | ||||||||
May, 2002 | ||||||||
June, 2002 | ||||||||
July, 2002 | ||||||||
August, 2002 | ||||||||
September, 2002 | ||||||||
October, 2002 | ||||||||
November, 2002 | ||||||||
December, 2002 | ||||||||
January, 2003 | ||||||||
February, 2003 | ||||||||
March, 2003 |