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Chapter 15

North Africa

TermDefinition
Arid Very dry, having almost no rainfall
Desertification A gradual transfermation from fertile to less productive land
Alluvial Plain Flat area of area of land next to a streamof river that floods
Silt Fine particle of soil deposited along riverbanks
Irrigation The process of redericting Water to crops through channels and ditches
Petroleum Raw materials used to make oil
Non-renewable Cannot reproduce quickly enough to keep up with its use
Fault Fracture in earth's crust
Oasis A fertile place with water in dry dessert area
Qanat A human-made underground tunnel on the Iranian plateau, used for carrying water from the mountains
Popular Geography sets

 

 



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