sub-saharan africa: the land
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Sub-Saharan Africa: The Land. Landforms: Plateaus, Highlands, and Mountains. SSA (Sub-Saharan Africa) is made up many plateaus. They rise in elevation from the coast inland, and from west to east. The edges of these plateaus are marker by escarpments Steep, often jagged slopes or cliffs. - PowerPoint PPT PresentationTRANSCRIPT
SUB-SAHARAN AFRICA: THE LAND
LANDFORMS: PLATEAUS, HIGHLANDS, AND MOUNTAINS SSA (Sub-Saharan Africa) is made up many plateaus.
They rise in elevation from the coast inland, and from west to east.
The edges of these plateaus are marker by escarpments Steep, often jagged slopes or cliffs.
Rivers crossing plateaus dropped down the escarpments in cataracts. Large water-falls
SSA has relatively few mountains Most African mountains dot the Eastern Highlands
Include Mt. Kilimanjaro and Mt. Kenya Ruwenzori Mountains
Located West of the Eastern Highlands Divides Uganda and the Democratic Republic of the Congo. Covered in snow and cloaked in clouds, its also called the
“Mountains of the Moon”
VICTORIA FALLS, ZAMBIA http://www.smh.com.au/travel/one-metre-
from-death-a-dip-in-the-worlds-most-spectacular-pool-20111215-1ovtf.html
“MOUNTAINS OF THE MOON” – THE RUWENZORI MOUNTAINS http://www.unesco.org/archives/multimedia/?
s=films_details&id_page=33&id_film=1472
THE LAND: THE GREAT RIFT VALLEY Stretches from Syria in Southwest Asia to
Mozambique. Rift Valley – a large crack in the earth’s surface
formed by shifting tectonic plates Formed million of years ago, as plate movements
created the system of faults or fractures in the earth’s crust. The Great Rift Valley lays in these faults
Two Branches: 1. Volcanic Mountains on its edges 2. Deep lakes that run parallel to its length
GREAT RIFT VALLEY http://
www.sciencechannel.com/tv-shows/when-earth-erupts/videos/african-rift.htm
Video 2 & 3
WATER SYSTEMS: LAND OF LAKES Most of the Regions lakes are located near
the Great Rift Valley Lake Victoria – Africa’s largest lake, lies between
the eastern and western branches of the Rift Lake Volta:
One of the largest man-made lakes Created in the 1960s by damming the Volta River
south of Ajena, Ghana Supplies Ghana with irrigation water, electricity, and
fishing.
LAKE VICTORIA & LAKE VOLTA
WATER SYSTEMS: RIVER BASINS Niger River
Means “Great River” Important for agricultural, transportation, and tourism. At Aboh in southern Nigeria the river splits into a giant
delta, measuring 150 miles long and 200 miles wide (at its broadest). Delta - a triangular tract of sediment deposited at the mouth
of a river, typically where it diverges into several outlets.
ENVIRONMENTAL CONCERNS: NIGER DELTA http://www.theguardian.com/global-
development/video/2013/oct/16/illegal-oil-refinery-niger-delta-video
WATER SYSTEMS: THE CONGO RIVER Facts:
2,900 miles long Largest network of navigable waterways in Africa Has great and dangerous rapids Plunges more than 900 feet in numerous
cataracts not far from where it reaches the Atlantic Ocean
Meets the Atlantic Ocean through a deep estuary Estuary - a partially enclosed body of water along the
coast where freshwater from rivers and streams meets and mixes with salt water from the ocean.
http://www.fastcompany.com/3020118/work-smart/what-surviving-congo-river-rapids-teaches-us-about-being-tenacious
NATURAL RESOURCES Oil Reserves
Angola, Nigeria, Gabon, Congo Gold
South Africa provides half the worlds gold Precious Metals
Zimbabwe, Democratic Republic of the Congo, Tanzania, Ghana
Uranium Usually found with gold South Africa, Niger, Gabon, DR Congo, and Namibia
Diamonds Major: South Africa, Botswana, Congo River basin Minor: Angola, DR Congo, and Sierra Leone
AFRICA’S DIAMOND TRADE http://www.history.com/videos/africas-blood-
diamond#africas-blood-diamond