Index^*

O₃ ppb

HCHO ppm

CH₄ ppm

HCs ppm

H₂S ppm

SO_x ppm

NO_x ppm

CO₂ ppm

CO ppm

Sampling station

No.

25.85

0.02

0.42

8.52

1.62

1.53

0.54

0.72

215.12

4.16

Midaina

1

34.12

0.03

0.35

8.86

1.93

1.82

0.64

0.83

286.45

6.25

Qurna

2

31.83

0.02

0.46

10.21

3.25

1.92

0.63

0.86

260.21

8.92

Dayer

3

34.47

0.06

0.63

9.52

5.28

1.98

1.25

0.95

280.38

10.23

Garmatt Ali

4

29.66

0.12

0.92

13.28

12.21

1.21

0.92

0.65

225.32

12.32

Ashar

5

34.89

0.14

1.23

14.25

24.28

1.26

1.28

0.83

250.12

20.63

Abo Khaseeb

6

41.63

0.23

1.86

25.68

31.23

2.68

2.28

1.45

280.11

30.23

Seeba

7

32.44

0.06

0.66

13.34

22.52

2.06

1.68

0.79

240.61

10.24

Faw

8

21.38

0.01

0.24

5.54

1.74

1.25

0.43

0.42

180.32

2.52

Ras Absha

9

26.82

0.04

0.72

10.11

7.25

1.12

0.72

0.65

210.11

10.68

Shatt Al-Basra

10

69.30

0.12

1.52

22.65

30.21

6.24

10.23

4.25

310.27

40.23

Burchesya

11

27.19

0.06

0.31

13.21

10.53

1.32

1.65

1.31

200.10

16.23

Petrochemical plant area

12

30.87

0.16

0.62

10.25

18.23

3.1

3.21

1.45

220.31

20.53

South gas plant area

13

28.24

0.13

0.52

9.34

10.82

2.5

1.24

0.93

210.53

18.22

Safwan

14

29.78

0.09

0.68

9.93

11.23

1.8

2.52

1.23

226.3

14.28

Khor Al-Zubayer

15

32.77

0.11

0.84

16.83

22.31

2.1

4.38

1.86

228.23

18.34

Gas terminal

16

26.99

0.07

0.75

12.46

24.63

3.5

3.49

0.98

180.98

16.12

Umm Qasr

17

31.49

0.08

0.74

12.58

14.01

2.19

2.18

1.15

235.61

15.30

Mean