On eco@africa this week, we see how a 64-year-old is flexing his muscles to produce electricity while working out, and learn how a group is trying to revive some of the land destroyed by small-scale gold miners in Ghana.
On this week's eco@africa, we see how activists in Ghana are regenerating areas destroyed by gold mining, an exercise bike that creates electricity and how Rwanda is tackling its e-waste. All this and more!
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