Surface Salinity

2001-2003

Non Saline (S1)

Slightly Saline (S2)

Moderately Saline (S3)

Strongly Saline (S4)

1977-1981

Non saline (S1)

35.74

22.81

10.57

30.87

Slightly saline (S2)

29.61

26.89

9.92

33.58

Moderately saline (S3)

29.18

21.62

13.34

35.85

Strongly saline (S4)

33.78

21.20

9.96

35.06

No change

Change