Parameters
Date

Suspended
Particulate Matter (mg/m³)

Respirable
Suspended Particulate
Matter (mg/m³)

Nitrogen dioxide
(mg/m³)

Maximum *
Permissible limit (mg/m³)

100

75

30

30

15/3/03

392.92

159.21

ND

ND

16/3/03

282.14

114.43

ND

ND

17/3/03

397.26

162.12

ND

ND

18/3/03

296.82

101.89

ND

ND

19/3/03

308.87

86.26

ND

ND

20/3/03

387.14

102.65

ND

ND

21/3/03

463.83

134.60

ND

ND

22/3/03

460.73

153.33

ND

ND

23/3/03

271.07

86.16

ND

ND

24/3/03

446.47

104.04

5.39

44.11

25/3/03

388.96

114.63

5.53

42.47

26/3/03

344.3

111.08

4.06

39.79

27/3/03

395.69

123.07

5.37

41.08

28/3/03

374.59

100.3

3.80

37.75

29/3/03

338.18

119.54

4.09

36.58

30/3/03

146.32

62.73

3.49

32.25

31/3/03

227.08

70.29

3.32

34.93