Transcript East Africa
East Africa
9.1 | Environment and Economy
O | EN: Magma and Rift
Earth’s core, mantle, and crust
Rising magma plumes and the East African Rift
Mount Kilimanjaro and Mount Kenya
Second largest fresh water lake (Victoria)
Second deepest lake (Tanganyika)
High elevation (Ethiopia)
The Nile river flows north (to low elevation)
Rwenzori mountain’s rain shadow effect
East Africa is cool and dry for its latitude
O | EC: Local Economies
Most early East African economies were local
Vast landscape
Space for local tribes
Nubia’s proximity to Egypt
Red Sea trade
Link to India
D | EN: Land and Wind
The land environment allowed for
Stable pastoral societies
The monsoons of the Indian ocean allowed for
Reliable sea navigation
Trade with Arabs and Indians
D | EC: Sea Trade
Location and reliable monsoons made trade easy
Indian Ocean market
Ran by various merchants from various ethnicities
East Africa established links to:
The Middle East
India
Southeast Asia
T | EN: Cost of Control
Many dams have been built along the Nile
Issues
Natural silt deposits cease to coat farmlands
Silt deposits cease to prevent erosion downstream
Manmade lakes destroy former environments
Desertification
Over-farming dries up soil
US Dust Bowl
T | EC: Modernization
Post-colonial Africa has been struggling with corruption
Partly internal, partly from foreign encroachment (EU/USA)
Turkey and China are assisting development
Establishing stable domestic industries to drive economy