Parameters

Sub-Classes

Weight

Rank

Area (km²) and (%)

[1] Slope

0 - 5˚

5˚ - 10˚

10˚ - 15˚

>15˚

3

4

6

8

8

154 (91.70%)

11 (6.59%)

2 (1.12%)

1 (0.59%)

[2] Aspect

Flat

North

North-east

East

South-east

South

South-west

West

North-west

1

2

2

3

7

8

7

2

3

5

32 (19%)

10 (5.96%)

19 (11.3%)

20 (11.92%)

18 (10.71%)

17 (10.13%)

18 (10.72%)

17 (10.13%)

17 (10.13%)

[3] Relative Relief

<15 meter

15 - 25 meter

25 - 35 meter

35 - 45 mete

>45 meter

2

4

6

7

8

6

108 (64.30%)

13 (7.71%)

19 (11.31%)

18 (10.72%)

10 (5.96%)

[4] Plan Curvature

Concave

Flat

Convex

6

2

3

6

58 (34.52%)

53 (31.54%)

57 (33.92%)

[5] Distance from Drainage

<50 meter

50 - 100

100 - 150

150 - 200

>200 meter

8

5

3

2

1

3

12 (7.15%)

11 (6.54%)

12 (7.15%)

19 (11.30%)

114 (67.86%)

[6] Land use/land cover

Vegetation

Cultivated land

Barren Land

Urban

5

2

8

3

4

25 (14.89%)

95 (56.55%)

41 (24.40%)

7 (4.16%)

[7] Vegetation

Sparse vegetation

Moderate vegetation

High vegetation

8

5

3

3

48 (28.57%)

64 (38.09%)

56 (33.34)

[8] Geology

Bhuban/BokaBill Formation

Dihing Formation

Tidal deltaic deposits

Tipam/DupiTila Formation

Valley alluvium and colluvium

6

4

1

8

3

3

21 (12.5%)

13 (7.71%)

19 (11.32%)

55 (32.74%)

60 (35.73%)

[9] Geomorphology

Fluvio tidal plain

Foreshore

Inter tidal plain

Piedmont

Supratidal plain

Tertiary hills

Valley

2

1

1

4

2

7

5

7

39 (23.21%)

4 (2.38%)

6 (3.57%)

100 (59.52%)

3 (1.78%)

8 (4.77%)

8 (4.77%)