AIR QUALITY IN MAJOR CITIES

 

ON 22 - 23 September 2005
(6 am TO 6 am)

 

GRAPHICAL DATA :

1. Sulphur Dioxide (SO2)

2. Nitrogen Dioxide (NO2)

3. Respirable Suspended Particulate Matter(RSPM)

 

TABULAR DATA :

City

(Location)

Concentration (µg/m3)

Sulphur dioxide (SO2)

Nitrogen dioxide (NO2)

Respirable Suspended Particulate Matter (RSPM)

National Standard

80 

80

100

Bhopal

(Arera Colony)

 

4

 

9

 

22

Chennai

(Adyar)

 

8

 

15

 

77

Delhi

(B.S.Z.Marg)

 

8

 

75

 

92

Kanpur

(Vikas Nagar)

 

4

 

32

 

129

Kolkata

(Jatin Das Park)

 

4

 

21

 

46

Mumbai

(Sion)

 

16

 

71

 

148

Vadodra

(Subhanpura)

 

-

 

-

 

-

       Note: (-) - Indicates data not available

                     *  No data due to rain