Parameters Date

Respirable
Suspended Particulate
Matter (mg/m³)

Sulphur dioxide
(mg/m³) 

Nitrogen dioxide

(mg/m³)

Maximum * Permissible limit (mg/m³)

100

75

30

30

01/3/06

351.11

149.16

4.09

62.48

02/3/06

357.18

147.46

4.56

62.24

03/3/06

350.54

155.10

4.88

61.37

04/3/06

420.77

171.46

5.81

65.66

05/3/06

NM

NM

NM

NM

06/3/06

482.92

199.48

4.90

66.46

07/3/06^#

343.07

178.59

5.69

65.48

08/3/06

396.01

191.69

4.57

63.35

09/3/06

240.29

112.23

3.56

59.61

10/3/06

194.09

100.47

2.94

45.96

11/3/06^#

174.3

83.83

4.75

47.59

12/3/06

NM

NM

NM

NM

13/3/06

329.59

197.02

3.63

53.74

14/3/06

206.27

111.87

3.64

55.76

15/3/06

187.61

118.26

2.96

55.03

16/3/06

244.86

118.25

3.25

53.25

17/3/06

270.15

129.58

3.98

57.16

18/3/06

315.60

147.13

3.07

57.31

19/3/06

NM

NM

NM

NM

20/3/06

330.08

155.92

4.21

63.44

21/3/06

338.45

176.35

3.97

64.40

22/3/06

384.33

146.86

5.32

65.72

23/3/06

308.74

116.45

4.66

63.95

24/3/06

404.42

123.85

4.18

64.19

25/3/05

357.26

98.16

4.11

61.73

26/3/06

NM

NM

NM

NM

27/3/06

338.49

95.09

3.68

58.09

28/3/06

309.26

108.44

3.83

56.52

29/3/06

320.63

99.20

3.80

59.93

30/3/06

299.77

114.30

4.76

61.69

31/3/06

333.29

174.28

4.99

64.69