February 2025

Hoyt’s Sector model (1939)

By |2025-02-12T09:01:18+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Hoyt's sector model. Image credit MediaWiki Hoyt’s sector model. Image credit MediaWiki ZIMSEC O Level Geography Notes: Settlements: Hoyt’s Sector model (1939)

Assumptions

  • In making the model Hoyt made some assumptions
  • The […]
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Possible solutions to the refugee problem

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

A Sudanese refugee. Image credit aljezeera.net

ZIMSEC O Level Geography Notes:Refugees: Possible solutions to the refugee problem

  • These include both long term and short term solutions for the host countries.

Repatriation

  • This is the return of refugees to their source country when the source of danger has been removed
  • This is very expensive […]
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Farming types in Africa: Bush Fallowing

By |2025-02-12T09:04:43+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Maize Field. Image credit wordpress.com

ZIMSEC O Level Geography Notes:Agriculture:Farming types in Africa: Subsistence farming:Bush Fallowing

  • In many respects, it is similar to shifting cultivation but differs in that instead of rotating homes, the cultivated land is rotated.
  • The once cultivated area is abandoned without any crops for about five years […]
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Plantation (estate) farming

By |2025-02-12T09:39:50+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

A tea estate. Image credit blogspot.com

ZIMSEC O Level Geography Notes:Agriculture:Farming types in Africa: Plantation (estate) farming

  • This is the large-scale production, usually of one crop on a large piece of land called an estate, for an extended period of time.
  • The crop grown here may be perennial, that is, grown […]
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Wheat farming in Zimbabwe

By |2025-02-12T09:35:07+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Wheat field

ZIMSEC O Level Geography Notes:Agriculture:Farming types in Africa: Wheat farming in Zimbabwe

Growing conditions and growing area

  • Very capital-intensive crop growth mainly by commercial farmers in Zimbabwe.
  • Capital required for seeds, irrigation equipment, fertilizers and machinery.
  • Being a temperate crop, it is grown in winter under irrigation.
  • Rainfall must be […]
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Car assembling in Japan

By |2025-02-12T09:30:55+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Car Making and Assembling Japan. Image credit cnn.com

ZIMSEC O Level Geography Notes: Industrial studies: Car assembling in Japan

  • Japan has one of the largest and most prominent car industries in the world
  • The country has been in the top 3 car manufacturing countries by number of cars made since the […]
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Modern Developments in Transport: Rail transport

By |2025-02-12T09:30:56+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

High speed “bullet” train. Image credit inhabitat.com

ZIMSEC O Level Geography Notes: Transport:Modern Developments in Transport: Rail transport

  • In advanced countries, high speed rail transport has been developed.
  • For example the Japanese have developed their high speed Bullet train which can reach speeds of 350 – 400 km per hour.
  • All […]
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Resource Exploitation:Mining

By |2025-02-12T09:27:35+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Open cast mining. Image credit mutapamining.com

ZIMSEC O Level Geography Notes:Resource Exploitation:Mining: Types of Mining

OPEN CAST AND STRIPPING (SURFACE METHODS)

  • The open cast method is used when mineral deposits occur in horizontal seams which are near the surface not more than 50 meters deep.
  • This method involves blasting which is carried […]
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Forests in Zimbabwe: Brachystegia Savanna Woodland

By |2025-02-12T09:19:45+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

A group of Musasa trees on a low hill. Image credit flickr.com

ZIMSEC O Level Geography Notes: Natural Resources: Renewable Resources: Forests in Zimbabwe: Brachystegia Savanna Woodland

  • This type of woodland generally covers much of the country’s Highveld, generally lying between 900 and 1 200 metres above sea level.
  • Brachystegia is […]
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