Criteria

Sub-Criteria and Buffer Zone

Rating Values

Groundwater depth (m)

<10

0

10 - 25

1

25 - 35

2

35 - 70

3

70 - 100

4

100 - 200

5

>200

6

Distance from wells (km)

<2

0

2 - 4

1

4 - 6

2

6 - 8

3

8 - 14

4

14 - 25

5

>25

6

Distance from Urban areas (m)

<500

0

500 - 1500

1

1500 - 2500

2

2500 - 3500

3

3500 - 4500

4

4500 - 8500

5

>8500

6

Distance from airports (m)

<1500

0

1500 -3000

1

3000 - 4500

2

4500 - 5500

3

5500 - 7500

4

7500 - 11,500

5

>11,500

6

Distance from waste generation sources (km)

>30

0

20 - 30

1

15 - 20

2

10 - 15

3

8 - 10

4

5 - 8

5

<3

6