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Geoenvironmental Disasters

Table 13 Spatial distribution of desertification sensitivity areas index classes

From: Study of desertification sensitivity in Talh region (Central Tunisia) using remote sensing, G.I.S. and the M.E.D.A.L.U.S. approach

Class

Value range

area sq. km

%

Unclassified (Sebkha)

0

139.26

14.26

Fragile 2

< 1.2

2.86

0.29

Fragile 3

1.32–1.37

27.93

2.87

Critical 1

1.37–1.41

83.09

8.56

Critical 2

1.41–1.53

583.03

60.09

Critical 3

> 1.53

133.97

13.81

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