AIR QUALITY IN MAJOR CITIES

ON 31 July – 01 August 2006
(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)

 

-

 

-

 

-

Chennai

(Adyar)

 

5

 

19

 

42

Delhi

(B.S.Z.Marg)

 

14

 

58

 

178

Kanpur

(Vikas Nagar)

 

-

 

-

 

-

Kolkata

(Jatin Das Park)

 

-

 

-

 

-

Mumbai

(Sion)

 

26

 

37

 

131

Vadodara

(Subhanpura)

 

-

 

-

 

-

          Note: (-) - Indicates data not available

                     *  No data due to rain