Skip to main content

Table 2 Values and weight of the criteria and classes for the evaluation of sedimentary basins in South west of Algeria for the geological sequestration of CO2.

From: CO2-storage assessment and effective capacity in Algeria

Criteria

Classes

Weight (wi)

j = 1

j = 2

j = 3

j = 4

j = 5

i = 1

      

 Seismicity

1

3

7

15

15

0.1

i = 2

      

 Area

1

3

5

8

10

0.06

i = 3

      

 Depth

1

2

6

10

 

0.1

i = 4

      

 Deformation

1

4

10

  

0.08

i = 5

      

 Reservoir-coverage

1

4

10

  

0.1

i = 6

      

 Geothermal power

1

4

10

  

0.09

i = 7

      

 Potential in hydrocarbons

1

3

7

14

21

0.04

i = 8

      

 Evaporites

1

2

3

  

0.01

i = 9

      

 Coal

1

2

5

  

0.04

i = 10

      

 Exploration maturity

1

3

4

8

10

0.08

i = 11

      

 On/offshore

1

5

10

15

 

0.11

i = 12

      

 Climate

1

2

4

7

10

0.04

i = 13

      

 Accessibility

1

3

6

10

 

0.04

i = 14

      

 Infrastructure

1

3

7

10

 

0.05

i = 15

      

 CO2 sources

1

3

7

11

15

0.06