Protection factor (P)

NSA

Alterites

Soil

Eigen-Vector

weighting coefficient

NSA

1

1/3

2

1.49

0.32

Alterities

3

1

3

1.91

0.42

Soil

1/2

1/3

1

1.22

0.26

Roche factor (R)

Fracture

Nature of Rock

Eigen-Vector

weighting coefficient

Fracture

1

3

2

0.63

Nature of Rock

1/3

1

1.15

0.37

Infiltration factor (I)

Slope

Drainage density

Eigen-Vector

weighting coefficient

Slope

1

3

2

0.63

Drainage density

1/3

1

1.15

0.37