February 2025

Acacia Savanna Woodlands

By |2025-02-12T09:20:32+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Umbrella/Acacia Tree. Image credit afktravel.com

ZIMSEC O Level Geography Notes: Natural Resources: Zimbabwean Forests: Acacia Savanna Woodlands

  • Acacia trees are also known as umbrella trees due their shape and also the fact that they are usually surrounded by islands of grass often providing the only shade for a distance
  • This type […]
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Water as a renewable resource

By |2025-02-12T09:12:23+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Water is a critical life resource.

ZIMSEC O Level Geography Notes:Water as a renewable resource

  • Water covers over two-thirds of the earth’s surface.
  • It is found in oceans, seas, lakes, rivers, ice caps, glaciers and in underground aquifers.
  • Of the world’s most abundant water resources, only 3% is fresh water and […]
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Fishing in Lake Kariba

By |2025-02-12T09:07:45+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Sun drying fish on Lake Kariba. Image credit yahoo.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Lake Kariba

  • It was constructed on the Kariba gorge between 1955 and 1959.
  • The dam has produced a lake with a surface area of 5 364 km2.
  • Commercial fishing on Lake Kariba begun in 1962.

    • […]

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Energy: Introduction

By |2025-02-12T09:26:42+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Power-line to transmit electrical energy

ZIMSEC O Level Geography Notes: Natural Resources:Energy

  • Energy is power.
  • It may exist in the form of potential or kinetic energy or in the form of fossil fuels and hydrocarbons.
  • It is also found in the form of light or heat energy.
  • Its sources cover all […]
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The energy crisis in Zimbabwe

By |2025-02-12T08:57:24+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Polling Stations in the Dark. Image credit mg.co.za

ZIMSEC O Level Geography Notes: Natural Resources: Energy:The energy crisis in Zimbabwe 

The energy crisis in Zimbabwe is demonstrated through the following:

  • Frequent shortages of petroleum and its products resulting in long queues for the scarce commodity at service stations.
  • Fluctuating prices in the […]
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Lava Plateaus

By |2025-02-12T09:01:56+02:00February 12th, 2025|Landform Studies, Notes, O Level Geography, Ordinary Level Notes|

Fissure eruptions at Mt Nyiragongo. Image credit Imgsoup. Fissure eruptions at Mt Nyiragongo. Image credit Imgsoup. ZIMSEC O Level Geography Notes: Lava Plateaus

  • Lava eruptions through narrow cracks (fissures) tends to be very quiet and subdued.
  • The lava spreads out over the surrounding countryside.
  • Successive lava outpourings causes successive layers of lava to […]
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