Sub-basin

Volume of natural phosphorous (P) in the sub-basin (Kg/year)*

Volume of simulated phosphorous (P) considering the entry from granges (Kg/year)**

Increment (P) Kg/year

4

17,900

41,580.06

23,680.06

20

8318

31,716.12

23,398.12

10

14,200

36,726.55

22,526.55

30

853

14,019.93

13,166.93

28

508

1652.69

1144.69

22

8434

1900.52

1057.12

24

6593

1165.59

506.29

39

734,6

478.85

331.75