Qualla: Cahora Bassa

Cahora Bassa: Introduction

Thu, 23 Apr 2026 00:00:00 GMT

Photo credit MozamPete, CC BY-SA 3.0. Kahoura-Bassa. In the Nyungwe language, it means "finish the job" - and the phrase attached itself to the Zambezi gorge long before anyone built a dam there. When the Portuguese arrived in the colonial era, they spelled it Cabora Bassa. After independence in 1975, Mozambique re-spelled it Cahora Bassa, matching more closely how the name sounded in the local tongue. A change of letters, quiet but deliberate - the kind of thing new countries do to names that used to be other people's.

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Image: MozamPete | CC BY-SA 3.0

Cahora Bassa: Africa's Fourth-Largest Artificial Lake

Thu, 23 Apr 2026 00:00:00 GMT

Photo credit Public domain. When the reservoir finally filled behind the Cahora Bassa Dam, it became the fourth-largest artificial lake in Africa. Only three are bigger: Ghana's Lake Volta, Zambia-Zimbabwe's Lake Kariba upstream of Cahora Bassa on the same Zambezi, and Egypt's Lake Nasser behind the Aswan H...

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Image: Public domain

Cahora Bassa: Independence and the Dam

Thu, 23 Apr 2026 00:00:00 GMT

Photo credit EmjayE2 at English Wikipedia (Original text: Martha Evans, Cape Town), Public domain. The Cahora Bassa System began as a Portuguese colonial project in the late 1960s, with Southern African governments negotiating agreements that had Portugal building and operating the dam and the HVDC transmission system, and South Africa building the Apollo converter station and...

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Image: EmjayE2 at English Wikipedia (Original text: Martha Evans, Cape Town) | Public domain

Cahora Bassa: Kapenta, Lions, and the Zambezi Shark

Thu, 23 Apr 2026 00:00:00 GMT

Photo credit EmjayE2 at English Wikipedia (Original text: Martha Evans, Cape Town), Public domain. A serious kapenta fishery developed in the reservoir after the dam filled. Kapenta are small sardine-like fish introduced to Lake Kariba from Lake Tanganyika, and they moved into Cahora Bassa as its waters filled. The annual catch in 2003 exceeded 10,000 tonnes. Fishermen head ou...

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Image: EmjayE2 at English Wikipedia (Original text: Martha Evans, Cape Town) | Public domain

Cahora Bassa: Rebuilding What the War Broke

Thu, 23 Apr 2026 00:00:00 GMT

Photo credit EmjayE2 at English Wikipedia (Original text: Martha Evans, Cape Town), Public domain. The Mozambican civil war ran from 1977 to 1992. During those years, 1,895 transmission-line towers were destroyed and 2,311 more needed refurbishment across 893 kilometers of Mozambican territory. In the 1990s, Hidroelectrica de Cahora Bassa brought in South Africa's Trans-Africa...

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Image: EmjayE2 at English Wikipedia (Original text: Martha Evans, Cape Town) | Public domain