February 2025

Transport and Location of industries

By |2025-02-12T09:06:38+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Raw Materials and Finished Goods both incur transport costs

ZIMSEC O Level Geography Notes:Types of Industrial Location:Transport and Location of industries

  • Industries locate where there are efficient, appropriate and cheap modes of transport to move their raw materials goods to markets and the labour force.
  • Generally there are two types of […]
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Air Transport in Zimbabwe

By |2025-02-12T09:12:15+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Air Zimbabwe Boeing 707-330B Hoppe. credit MediaWiki

ZIMSEC O Level Geography Notes: Transport: Air Transport in Zimbabwe

  • Modern airports are very costly to build and maintain and require a very large area of flat land on which to build them.
  • Large areas to build arrival and departure terminals, custom offices, warehouses and maintenance […]
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The Southern African Development Community (SADC)

By |2025-02-12T09:08:05+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

SADC Headquarters in South Africa.

ZIMSEC O Level Geography Notes: Trade:The Southern African Development Community (SADC)

  • Regional economic grouping can take the form of free trade areas, custom unions, common markets and economic unions.
  • Free trade areas: there are no trade barriers for the member states of the trade area. Member […]
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Oil in Nigeria:Benefits, drawbacks, problems of oil extraction

By |2025-02-12T09:00:47+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

An oil spill in Nigeria. Image credit huffingtonpost.com

ZIMSEC O Level Geography Notes: Natural Resources: Oil in Nigeria:Problems of oil extraction

The following are problem associated with oil extractions:

  • Hot humid equatorial climate is associated with high incidence of environmental diseases.
  • High temperatures reduce the capability of to work.
  • Slippery and unstable […]
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Exotic commercial forests

By |2025-02-12T09:40:02+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Pine tree forest. Image credit nyobain.com

ZIMSEC O Level Geography Notes: Natural Resources: Forestry in Zimbabwe: Exotic commercial forests

  • These are extensive forest areas planted with imported tree varieties like pine, wattle and eucalyptus.
  • These forests are mainly found in the Eastern Highlands where there was less competition with crop farming […]
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Natural Resources: Water pollution

By |2025-02-12T09:25:05+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

ZIMSEC O Level Geography Notes: Natural Resources: Water: Water pollution

  • Water pollution is the contamination of water bodies for example lakes, rivers, oceans, aquifers and groundwater.
  • This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful compounds.
  • Water pollution can also be defined as the […]
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Ocean currents and the fishing industry

By |2025-02-12T09:11:44+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Ocean currents of the world. Image credit Pearson

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Ocean currents and the fishing industry

  • Ocean currents are important in the fishing industry as they affect the growth of plankton which provides fish food.
  • Warm ocean currents restrict the growth of plankton hence give rise […]
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Thermal Power: Locational Factors

By |2025-02-12T09:34:28+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Cooling towers. Hwange Thermal. Image credit esi-africa.com

ZIMSEC O Level Geography Notes: Natural Resources: Energy:Thermal Power: Location Factors

Fuel source

  • Thermal power stations cab be located at the fuel source.
  • This is if the fuel is difficult to transport.
  • For example Hwange Thermal Power station is located at the coal fields.
  • The […]
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Advantages and Disadvantages of Nuclear power as a source of energy

By |2025-02-12T09:00:19+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Nuclear Power Plant. Image credit drug-alcoholtesting.co.uk

ZIMSEC O Level Geography Notes: Natural Resources: Energy: Advantages and Disadvantages of Nuclear power as a source of energy

Advantages

  • Very long lifespan as half-life of most radioactive substances is about 4 000 years.
  • Has very high energy output.
  • Very efficient energy source.
  • Relatively clean if […]
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The Weather Station

By |2025-02-12T09:04:04+02:00February 12th, 2025|O Level Geography, Weather and Climate|

A typical weather station. Image by Stanbachonline. A typical weather station. Image by Stanbachonline. ZIMSEC O Level Geography Notes: Weather Station

-A weather station is a facility, either on land or sea, with instruments and equipment for measuring atmospheric conditions to provide information for weather forecasts and to study the weather […]

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