Average annual rainfall is 436 mm. Water resources Water used in Sudan derives almost exclusively from surface water resources, as groundwater is used in only very limited areas, and mainly for domestic water supply.
(Average annual rainfall; is; 436 mm) (Water resources; used; L:in Sudan) (Water resources; derives almost exclusively; ) (groundwater; is used; in only very limited areas, and mainly for domestic water supply)
Average annual rainfall Water resources Water resources groundwater
is used derives almost exclusively is used
436 mm
L:in Sudan
in only very limited areas, and mainly for domestic water supply