AIR QUALITY IN MAJOR CITIES

 

ON 10 – 11 November 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)

 

8

 

40

 

186

Chennai

(Adyar)

 

4

 

21

 

61

Delhi

(B.S.Z.Marg)

 

10

 

107

 

349

Kanpur

(Vikas Nagar)

 

-

 

-

 

-

Kolkata

(Jatin Das Park)

 

7

 

45

 

108

Mumbai

(Sion)

 

30

 

85

 

250

Vadodra

(Subhanpura)

 

-

 

-

 

-

       Note: (-) - Indicates data not available

                     *  No data due to rain