No.

Criteria

Ratio scale value

Original weight (R_i)

Normalized weight (W_i)

1

Groundwater depth

100

20

0.2012

2

Urban centers

74

14.8

0.1489

3

Rivers

73

14.6

0.1469

4

Villages

52

10.4

0.1046

5

Elevation

35

7

0.0704

6

Soils types

35

7

0.0704

7

Slope

23

4.6

0.0463

8

Roads

23

4.6

0.0463

9

Agricultural land use

23

4.6

0.0463

10

Land use

15

3

0.0302

11

Archaeological sites

15

3

0.0302

12

Power lines

10

2

0.0201

13

Gas pipelines

7

1.4

0.0141

14

Oil pipelines

7

1.4

0.0141

15

Railways

5

1

0.0100

Sum

99.4

1