Table 1 Hydro-chemical parameters along the salinity gradient.

S₁

1.77

91.7

< DL

40.0

S₂

2.44

56.0

< DL

35.3

S₃

2.74

20.3

< DL

32.6

S₄

3.24

22.5

< DL

21.6

S₅

3.28

28.3

< DL

48.4

S₆

3.32

60.0

< DL

20.0

S₇

3.35

14.2

1.8

4.7

S₈

3.54

26.1

< DL

< DL

S₉

4.27

10.3

2.0

< DL

S₁₀

4.69

6.7

< DL

3.2

S₁₁

5.03

13.3

< DL

< DL

S₁₂

6.75

16.7

< DL

2.1

S₁₃

8.30

48.9

2.0

9.0

S₁₄

10.00

72.5

< DL

17.9

S₁₅

10.72

78.2

< DL

11.1

S₁₆

13.35

> R

< DL

16.3

S₁₇

15.01

> R

1.6

< DL

S₁₈

14.92

> R

< DL

< DL

S₁₉

14.54

> R

< DL

3.7

S₂₀

15.48

> R

1.6

3.7