February 2025

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 […]
Read More
Comments Off on Fish processing and marketing

Solutions for sustaining the world’s fisheries

By |2025-02-12T09:20:59+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Swimming fish. Image credit National Geographic

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Solutions for sustaining the world’s fisheries

  • Increasing fishing disputes have pressured the United Nations into action.
  • Through the Third United Nations Conference on the law of the Sea of 1974, the UN established a 200 nautical mile zone […]
Read More
Comments Off on Solutions for sustaining the world’s fisheries

Fresh water fishing outside Malawi

By |2025-02-12T09:36:55+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

A boy fishing in a Lake. Image credit irinnews.org

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Lake fishing outside Malawi

  • Fresh water lake fishing also takes place in the rift valley lakes of East Africa for example Lake Tanganyika in Tanzania, Lake Victoria between Tanzania and Uganda, as well as Lakes […]
Read More
Comments Off on Fresh water fishing outside Malawi

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.

    • […]

Read More
Comments Off on Fishing in Lake Kariba

Fishing in other parts of Zimbabwe

By |2025-02-12T09:08:06+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

A Zimbabwean fisherman attempts to land his catch. Image credit deseretnews.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Other fisheries in Zimbabwe

  • Both commercial and subsistence fishing also takes place in Zimbabwe’s internal dams.
  • The major ones include Lake Chivero and Manyame on the Manyame river and Lake Mutirikwi on the […]
Read More
Comments Off on Fishing in other parts of Zimbabwe

Fish conservation

By |2025-02-12T09:08:36+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Police patrols can reduce fish poaching. Image credit flickr.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Fish conservation

  • The fishing industry in the SADC region can only be sustained if sustainable methods are employed.
  • The following methods of conservation have been put in place in the region.
  • Legislation has been enacted […]
Read More
Comments Off on Fish conservation

Aquaculture and its advantages and disadvantages

By |2025-02-12T09:09:21+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Fishing in an aquaculture pond. Image credit irinnews.org

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Advantages and disadvantages of aquaculture

  • the rearing of aquatic animals or the cultivation of aquatic plants for food
  • It is practiced in ponds, rivers, dams, lakes or even oceans
  • It is also known as aquafarming
  • The […]
Read More
Comments Off on Aquaculture and its advantages and disadvantages

Ocean and Sea fishing

By |2025-02-12T09:11:23+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

 

Horse Mackerel. Image credit sites.google.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Fishing:Sea fishing

  • The coastal areas of southern-central Africa stretching from Tanzania, through Mozambique, South Africa, Namibia, Angola and DRC is home to several marine species including fish.
  • Fish resources are concentrated within the narrow continental shelf, a few kilometres […]
Read More
Comments Off on Ocean and Sea fishing

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 […]
Read More
Comments Off on Ocean currents and the fishing industry

Sea fisheries found on the east coast of Southern Africa

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

Fishing on the Beira Coast in Mozambique. Image credit irinnews.org

ZIMSEC O Level Geography Notes: Natural Resources: Fishing: Sea fisheries on the east coast of Southern Africa

  • The east coast of Southern Africa is washed by warm ocean currents, like the Mozambique current and the warm Agulhas current.
  • The area therefore […]
Read More
Comments Off on Sea fisheries found on the east coast of Southern Africa
Toggle Sliding Bar Area
Go to Top