LAYER

% INFLUENCE

LAYER CLASSES

WEIGHTS

SLOPE

20

<4 gentle slopes

2

4 - 8 moderate slopes

4

8 - 16 strongly sloping

3

16 - 24 moderately steep

2

>24 very steep

1

RUNOFF in mm

40

<500

1

500 - 600

2

600 - 700

3

700 - 800

4

>800

4

SOIL EROSION

40

<1

1

1 - 10

2

10 - 30

3

30 - 50

3

>50

4