Write two advantages and two limitations of dams for the production of hydroelectricity.
Write two advantages and two limitations of dams for the production of hydroelectricity.
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Advantages :
(i) Electricity can be produced at a constant rate.
(ii) The lakes are that formed behind the dam can be used for water sports and leisure.
Disadvantages :
(i) Dams are extremely expensive to build and must be built to a very high standard.
(ii) Building a large dam alters the natural water table level.
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