NReboa wadi, 7 kilometers North—East
ln its upper part, mountains reach up
to 2300
0
of Timgad town and 55 kilometers
meters and in the downstream section, there are
East of Batna, Koudiat Medouar dam
plains lower than 1 000 meters of altitude.
was built. The altitude of the valley is
_
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At
the
tectomc
level,
th18
depress1on
1s
955 meters. The dam s engineering surveys
started
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synorogenet1c and damaged by some anticlinal
in 1918 and the comnnss10mng
was in 9001.
folds at the heart of the upper cretaceous whose
Che1norah wadi, which ows towards the East—
anticlinal folds form Djebel Arif and Djebel
South—East, is formed by Reboa wadi and Soultez
Fedjoudji at the Northwest and at the North of the
wadi. The basin’s surface between Chemorah wadi
site, Djebel Amrane at the Southeast. No epicenter
and
Koudiat
Medouar
dam
is
590
square
marks out this path.
kilometers.
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