AMBIENT AIR QUALITY DATA
YEAR - 2005


Ambient Air Quality of Tuticorin for January 2005

Location

Type of Area

Sulphur dioxide

Nitrogen dioxide

Respirable Suspended Particulate Matter

Suspended Particulate Matter

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Raja Agencies

I

19

3

7

16

8

7

39

15

7

68

24

7

Fisheries College

R

16

2

9

14

5

9

38

12

9

57

15

9

AVM Jewellery Building

R

15

1

6

11

3

6

40

19

6

70

19

6

Ambient Air Quality of Tuticorin for February 2005

Location

Type of Area

Sulphur dioxide

Nitrogen dioxide

Respirable Suspended Particulate Matter

Suspended Particulate Matter

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Raja Agencies

I

19

5

8

16

6

8

38

9

8

51

12

8

Fisheries College

R

19

7

8

20

15

8

39

14

8

53

19

8

AVM Jewellery Building

R

23

10

8

21

11

8

40

6

8

58

12

8

Ambient Air Quality of Tuticorin for March 2005

Location

Type of Area

Sulphur dioxide

Nitrogen dioxide

Respirable Suspended Particulate Matter

Suspended Particulate Matter

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Avg.

Std. Dev

n

Raja Agencies

I

17

4

9

14

7

9

44

16

9

74

13

9

Fisheries College

R

17

3

9

13

5

9

42

10

9

68

15

9

AVM Jewellery Building

R

18

4

8

14

6

8

47

17

7

77

40

7

 

Note:- I – Industrial Areas, R – Residential and Other Areas

Avg. – Average concentration in mg/m3, Std Dev. – standard deviation, n – number of days on which monitoring is carried out for 16 and more hours a day