1

2

3

4

5

6

7

Category of Factors

Weight among Categories

Sub-Group

Weight Of Sub Group

Global Weight

Criteria

Failure Potential

Topography

30

Gradient

0.4

12.0

0 - 20

0.00

20 - 25

0.25

25 - 30

0.50

30 - 40

0.75

40 - 90

1.00

Shape of Vertical Profile

0.4

12.0

Concave

0.00

Straight

0.50

Convex

1.00

Shape of Horizontal Profile

0.1

3.0

Concave

0.00

Straight

0.50

Convex

1.00

Slope Aspect

0.1

3.0

SE, S

0.00

E, W, SW

0.50

NE, NW, N

1.00

Land Use

20

Land Use Type

1.0

20.0

Thickly Vegetated

0.00

Forest

0.50

Cultivated Bari (Sloping Terrace)

0.60

Geology

25

Lithology

1.0

25

Colluviums

0.00

Sopayang Formation (Dark Argillaceous)

0.60

Chandragiri Limestone

0.5

Weak Rocks

0.7

River/Drainage System

25

1.0

25

0 - 15 m

0.00

15 - 30 m

0.25

>30 m

0.50