Impact Assessment of Hydrologic Attributes and Slope Instability - Semi-quantitative Approaches for Landslide Assessment and Prediction - page 112

Fig. 3.7 Upslope contributing area map of Shivkhola Watershed

Table 3.6 Drainage density and landslide potentiality
Classes Number of pixels

(F1) (N pix (Ni) )

%of
N pix (Ni)

Landslide pixels
(F2) (N pix(Si) )

%of
(N pix(Si) )

FR

0 1.90 5,560 16.78 90 2.67 0.16

-

1.90 - 3.80 5,453 16.46 109 3.23 0.20

3.80 - 5.71 3,289 9.93 158 4.68 0.47

5.71 7.61 5,049 15.24 137 4.06 0.27

-

7.61 9.51 3,477 10.49 159 4.71 0.45

-

9.51 - 11.41 2,728 8.23 465 13.78 1.67

11.41 13.31 1,875 5.66 544 16.13 2.85

-

13.31 15.21 2,191 6.61 542 16.07 2.43

-

15.21 - 17.12 1,942 5.86 697 20.66 3.52

17.12 19.02 1,567 4.73 572 16.96 3.58