Parameters
Date

Suspended
Particulate Matter (mg/m³)

Respirable
Suspended Particulate
Matter (mg/m³)

Sulphur dioxide
(mg/m³)

Nitrogen dioxide
(mg/m³)

Maximum *
Permissible limit (mg/m³)

100

75

30

30

01/7/03

518.10

142.66

7.13

49.96

02/7/03

245.39

79.71

6.38

47.22

03/7/03

260.04

53.89

6.69

46.99

04/7/03

239.91

66.79

5.89

44.83

05/7/03

122.88

31

5

21.5

06/7/03

68.07

28.54

4.66

23.26

07/7/03

149.91

57.90

5.75

30

08/7/03

148.49

63.13

4

25.34

09/7/03

157.87

38.51

4.62

27.56

10/7/03*

ND

ND

ND

ND

11/7/03*

ND

ND

ND

ND

12/7/03

151.90

38.37

3.86

18.84

13/7/03

98.67

36.88

4.46

20.42

14/7/03

85.61

40.92

4.35

22.63

15/7/03

96.21

23.83

3.34

16.78

16/7/03

99.70

34.13

4.04

21.83

17/7/03

147.12

46.89

3

19.89

18/7/03

116.12

66.45

3

22.05

19/7/03

86.1

39.55

3.34

21.76

20/7/03

83.62

29.56

2.33

14.92

21/7/03

70.72

30.46

1.96

16.33

22/7/03

72.32

28.09

3.37

22.21

23/7/03

104.49

45.72

4.02

25.43

24/7/03

110.15

68.1

3.37

30.15

25/7/03

143.33

69.06

4.7

31.48

26/7/03

128.45

42.19

3

21.75

27/7/03

121.52

45.72

3.66

26.60

28/7/03

78.98

25.61

2.33

16.59

29/7/03

65.21

26.32

2

13.62

30/7/03

110.77

24.72

1.66

14.39

31/7/03

127.81

38.01

1.89

22.40