February 2025

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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Conservation of coniferous forests

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

National Park Bashkiriya / Ural Mountains / Russia. Image credit framepool.com

ZIMSEC O Level Geography Notes: Natural Resources: Conservation of coniferous forests

  • National Parks and protected forest areas have been established both in North America, Europe and the former Soviet Union (now Russia).
  • Good management approaches are employed to ensure that […]
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Fish processing and marketing

By |2025-02-12T09:35:52+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Sun dried Kapenta. Image credit blogspot.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing: Fish processing and marketing

  • Subsistence and commercial fishers employ more or less the same processing methods.
  • The high tropical temperatures mean that fish go bad very quickly after being landed from the lakes rivers and swamps.
  • Small […]
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Problems affecting the world’s fishing industry

By |2025-02-12T09:20:40+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Over fishing is one of the problems facing the fish industry. Image credit MediaWiki

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Problems affecting the world’s fishing industry

  • Slight changes in conditions in the continental shelves alter the food chain.
  • This reduces fish production.
  • An example is the decline in anchovy fish […]
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Small scale energy sources: Wood stove

By |2025-02-12T09:45:48+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Wood stove. Image credit quadrafire.com

ZIMSEC O Level Geography Notes: Natural Resources: Energy:Small scale energy sources and plants:Wood stove

  • A wood stove is a heating appliance capable of burning wood fuel and wood-derived biomass fuel, such as wood pellets.
  • Wood stove are usually made using a combination of metal(iron) and bricks

    • […]

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Sunshine

By |2025-02-12T09:16:02+02:00February 12th, 2025|O Level Geography, Weather and Climate|

A sunshine recorder. Image by Rfuess-Mueller. A sunshine recorder. Image by Rfuess-Mueller. ZIMSEC O Level Geography Notes: Sunshine

  • It has a glass sphere surrounded by a metal frame.
  • On the frame is attached a sensitive card.
  • The sphere focuses the sun’s rays onto the card.
  • As the sun moves across the sky it burns […]
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