Calcutta air Quality Monitoring of Mean Concentration NO2 in West Bengal (Oct., 1995 to 1996) | ||||
(Mean Concentration NO2 in microgram/cubic metre) | ||||
Days | Autumn | Winter | Spring and Summer | Monsoon |
Shyambazer (Traffic) | ||||
Holidays | ||||
Weekdays | ||||
Increase | ||||
in Weekdays | ||||
Gariahat (Traffic) | ||||
Holidays | ||||
Weekdays | ||||
Increase | ||||
in Weekdays |