What are the purposes of dams in Africa?

What are the purposes of dams in Africa?

Dam Basics The purpose of a dam is to impound (store) water, wastewater or liquid borne materials for any of several reasons, such as flood control, human water supply, irrigation, livestock water supply, energy generation, containment of mine tailings, recreation, or pollution control.

What are 3 reasons for dams?

Power: Hydroelectric power is made when water passes through a dam.

  • Irrigation: Dams and waterways store and provide water for irrigation so farmers can use the water for growing crops.
  • Flood Control: Dams help in preventing floods.
  • Drinking Water:
  • Recreation:
  • Transportation:

    What is the reason for dams?

    Dams are important because they provide water for domestic, industry and irrigation purposes. Dams often also provide hydroelectric power production and river navigation. Domestic use includes everyday activities such as water for drinking, cooking, bathing, washing, and lawn and garden watering.

    Why does Ethiopia want the dam?

    Ethiopia, by contrast, calls the dam an ‘existential necessity’. Its citizens — whose taxes mostly paid for the dam’s nearly US$5-billion price tag — are anticipating electric power, a boost for industry and new jobs. The World Bank estimates that nearly half the country’s population lacks access to electricity.

    What is the largest dam in Africa?

    Grand Ethiopian Renaissance Dam

    Grand Ethiopian Renaissance Dam
    Type of dam Gravity, roller-compacted concrete
    Impounds Blue Nile River
    Height 145 m (476 ft)
    Length 1,780 m (5,840 ft)

    Who is the largest dam in Africa?

    On completion the Grand Ethiopian Renaissance Dam will be the largest dam in Africa: 1,800m long, 155m high and with a total volume of 74,000 million m³. The dam has a 15000 cubic metre per second spillway and a rockfill saddle dam 5km long and 50 metres high.

    What is the deepest dam in the world?

    Parker Dam
    Parker Dam is a concrete arch structure commonly called the ‘deepest dam in the world’.


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