Return

period

Before

performing

After biological performing

Difference into before performing (%)

After mechanical performing

Difference into before performing (%)

After biological and Mechanical

performing

Difference into before performing (%)

After complete performing of watershed plan

Difference into before performing (%)

2

0.04

0.08

88.76

0.04

−2.94

0.08

82.24

0.04

−2.71

5

0.98

1.25

27.12

0.96

−1.99

1.23

25.69

0.96

−2.50

10

3.13

3.57

14.10

3.11

−0.62

3.56

13.92

3.05

−2.51

25

8.19

9.19

12.21

7.96

−2.72

8.61

5.14

7.75

−5.37

50

13.78

15.09

9.50

13.04

−5.37

13.89

0.79

12.65

−8.23

100

20.63

22.25

7.85

19.19

−6.95

20.54

−0.41

18.58

−9.94