Salinity (ppt)

Dissolved oxygen (mg/l)

pH

Temperature (°C)

Turbidity (cm)

Water current (m/s)

Water depth

Rating point

10

27 - 32

>8

7.9 - 8.2

26 - 32

25 - 22

0.1 - 0.3

>8

9

25 - 33

6 - 7

7.8 - 8.3

25 - 33

26 - 21

0.15 - 0.35

8

8

24 - 34

5 - 6

7.7 - 8.4

24 - 34

30 - 19

0.2 - 0.4

7

7

23 - 35

4 - 5

7.6 - 8.5

23 - 35

35 - 17

0.25 - 0.45

6

6

18 - 36

3 - 4

7.5 - 8.6

22 - 36

40 - 15

0.3 - 0.5

5

5

15 - 40

-

7.4 - 8.7

21 - 37

45 - 13

0.35 - 0.6

4

4

12 - 45

-

7.3 - 8.8

20 - 38

50 - 12

0.4 - 0.7

3

3

10 - 50

3 - 2

7.0 - 8.9

19 - 39

55 - 10

0.6 - 0.9

-

2

5 - 55

2 - 1

6.9 - 9.0

18 - 40

60 - 8

0.9 - 1.5

-

1

0 - 65

-

6.8 - 9.1

17 - 41

65 - 7

>1.5

1

Weighted value

0.15

0.15

0.10

0.15

0.15

0.15

0.15