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Reneweable energy / Daniel Mensah Brand and Amerley Ollenu. Brand, Daniel Mensah.
Harare, Zimbabwe : UNESCO, 1999.
64 p. : ill. ; 25 cm.
Renewable energy is the term used to describe energy that comes from sources whose supplies are regenerative and virtually inexhaustible. Among these sources are sunshine, wind, water, vegetation, and the heat of the earth.