Table 8.

Weights and ranks assigned for different subclasses of parameters.

Parameters	Weight	Influence	Sub-category/value	Score
Lineament Density	0.06	6	Very low (<0.47)	2
			Low (0.47–0.73)	4
			Moderate (0.73–0.96)	6
			High (0.96–1.21)	8
			Very high (>1.21)	9
Drainage Density	0.07	7	Very low (<0.75)	9
			Low (0.75–1.5)	8
			Moderate (1.5–2.25)	6
			High (2.25–3.00)	4
			Very High (>3.00)	3
LULC	0.14	14	Built up land	2
			Agriculture land	4
			Fallow land	5
			Vegetation/Forest	8
			Water bodies	9
Slope	0.12	12	Flat (0–3.98)	8
			Gentle (3.98–8.37)	6
			Moderate (8.37–14.95)	4
			Steep (14.95–24.32)	3
			Very Steep (24.32–51.00)	2
Curvature	0.04	4	Very low (<−1.10)	2
			Low (−1.10 to 0.25)	3
			Moderate (0.25–1.61)	4
			High (1.61–4.33)	6
			Very High (4.33–25.44)	8
TPI	0.03	3	−12.13 to 1.87	5
			−1.87–7.58	4
			7.58–24.14	3
			24.14–128.24	2
TWI	0.05	5	3.16–5.28	3
			5.28–7.61	4
			7.61–9.94	5
			9.94–12.27	6
			12.27–23.06	7
Rainfall	0.04	4	1407–1441	3
			1441–1479	3
			1479–1519	4
			1519–1557	4
			1557–1618	5
Geology	0.18	18	U	5
			Deltaic Silt	5
			Marshy Clay & peat	4
			Waterbody	8
			Tidal Deltaic Deposits	6
Roughness	0.04	4	0.009–0.383	7
			0.383–0.456	5
			0.456–0.521	4
			0.521–0.593	3
			0.593–1	2
FIS	0.02	2	<0.40	8
			0.4–0.5	6
			0.5–0.6	4
			0.6–0.7	3
			0.7–1	2
Topsoil Texture	0.09	9	Clay	1
			Silty Clay	3
			Sandy Clay	4
			silty loam	6
			Clay Loam	7
Soil Permeability	0.06	6	Rapid	7
			Moderate	6
			Mostly Moderate WS Slow	4
			Slow	2
			Mostly Slow WS Moderate	3
			Lake	9
General Soil Types	0.06	6	Calcareous Brown/Dark gray Floodplain	4
			Non-calcareous Dark Gray Floodplain	6
			Peat	8
			Waterbodies	9
			Urban	2