African Geographic Pictures Collection

Search | About the collection | Practical guide | Contact


link

Image number: 170
Feature : river
Grouping : drainage
Discipline : geomorphology
Year : 1972
Locality : Mayo Belwa
Country : Nigeria
Region - tribe : Shebshi Mountains
Physiographic region : West-African rain belt
Notice : Taken half a minute after 168. Flash floods are not wel documented although it is known that they occur regularly in regions where there is an alternation between wet and dry season. The increasing variability in the precipitation pattern, due to blobal change, and the general decrease of the soil infiltration capacity as a result of more intense soil use contribute to an increase in number and intensity of the flash floods, or stream floods.
Reference : Moeyersons, Jan,   1972    Image 170.   In : Moeyersons, Jan : "African Geographic Pictures", http://www.africamuseum.be/de/research/collections_libraries/earth_sciences/collections/geopic"