Distance from

streams and

rivers

Zone

Total

I

II

III

IV

V

No

%

No

%

No

%

No

%

No

%

No

%

More than 30 m

5

10

3

6

3

6

2

4

7

14

20

40

Less than 30 m

7

14

5

10

2

4

2

4

14

28

30

60

Total

12

24

8

16

5

10

4

8

21

42

50

100