Physicochemical characteristics of water

Organotin compounds in sediments

Stations

Depth (m)

cm

Trans (cm)

cm

Temp (˚C)

˚C

EC µS/cm

µS/cm

Sal‰

pH

DO mg/l

BOD mg/l

OOM mgO₂/l

T-Sn µg/g

DBT µg/g

TBT µg/g

TPhT µg/g

∑OT

TBT/DBT

∑OT/ T-Sn%

Igeo

1

1.0

25

29.3

11.32

6.5

8.28

4.0

15.6

23.6

19.98

Nd

1.04

Nd

1.04

-

5

2.5

2

1.5

25

28.9

12.92

7.5

8.38

5.6

16.9

28.8

21.96

0.44

0.84

0.34

1.62

1.91

7

2.7

3

2.0

35

29.6

2.38

1.1

7.26

0.0

41.5

63.6

19.71

Nd

0.14

Nd

0.14

-

1

2.5

4

1.8

42

27.8

5.18

2.8

7.86

2.4

31.2

55.4

15.57

0.21

0.88

Nd

1.09

4.19

7

2.2

5

2.1

15

28.0

3.29

1.6

7.86

2.6

16.5

42.2

16.65

Nd

2.14

Nd

2.14

-

13

2.3

6

3.4

35

28.1

8.69

4.9

8.64

10.0

16.5

22.1

26.55

1.74

1.72

0.22

3.68

0.99

14

2.9

7

1.5

60

27.8

5.65

3.1

7.66

2.6

15.7

24.3

22.05

Nd

0.87

Nd

0.87

-

4

2.7

8

0.7

40

29.1

4.68

2.5

7.92

3.5

12.6

26.4

19.26

0.05

0.29

Nd

0.34

5.80

2

2.5

9

1.5

100

27.8

8.02

4.5

7.95

6.4

18.6

28.3

15.48

2.11

2.29

0.63

5.03

1.09

32

2.2

10

0.8

20

30.2

8.70

4.9

8.37

13.0

16.8

28.9

22.51

1.78

1.25

0.39

3.42

0.70

15

2.7

Max.

3.4

100

30.2

12.9

7.5

8.64

13.0

41.5

63.6

26.55

2.11

2.29

0.63

5.03

5.80

32

2.9

Min.

0.7

15

27.8

2.38

1.1

7.26

0.0

12.6

22.1

15.48

Nd

0.14

Nd

0.14

0.70

1

2.2

Average

1.6

40.0

28.7

7.8

3.9

8.02

5.01

20.2

34.4

19.97

1.06

1.15

0.40

2.61

1.08

13

2.5

SD

0.8

24.8

0.9

3.4

2.4

0.4

3.9

9.0

14.5

3.5

0.92

0.7

0.2

1.6

2.1

9.2

0.2