Table 2: Percentage of area coverages by salinity soils classes of Afar, Amhara, Oromia, and Tigray regions of Ethiopia.

Soil Salinity Levels (dSm-1)

 

Afar

Oromia

Amhara

Tigray

Km2

%

Km2

%

Km2

%

Km2

%

Non-saline (<2)

40,787

42

287,768.25

88.70

137,428

88

48,067

97.29

Low saline (2-5)

26,961

28

17,292.05

5.33

4903

3

0

0

Medium saline (5-10)

9798

10

17,152.54

5.29

11,892

8

1339

2.71

High saline (10-15)

5618

5

1576.72

0.49

1230

0.8

0

0

Extremely saline (>15)

14,085

15

713.74

0.22

202

0.2

0

0

Total area

97,204

100

324,428.69

100

155,648

100

49,604

100

Source: Daba, et al. [15]