AIR QUALITY IN MAJOR CITIES

 

ON 25 – 26 October 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

 

20

 

110

Chennai

(Adyar)

 

-

 

-

 

-

Delhi

(B.S.Z.Marg)

 

10

 

111

 

276

Kanpur

(Vikas Nagar)

 

4

 

22

 

257

Kolkata

(Jatin Das Park)

 

-

 

-

 

-

Mumbai

(Sion)

 

33

 

53

 

216

Vadodra

(Subhanpura)

 

-

 

-

 

-

       Note: (-) - Indicates data not available

                     *  No data due to rain