A group of German students has developed a kit that enables anyone to build their own windmill in a week - from local materials. Having built one in Berlin, they're now inspiring others as far away as Sierra Leone.
On this week's Eco Africa, lighting up Uganda with solar power, seeing the real value in the shea trees of Burkina Faso and turning the bothersome water hyacinths of Benin into fertilizer.
On this week's Eco Africa, we look at aeroponic farming in Nigeria, meet Uganda's most experienced crocodile catcher and a Zambian reporter fighting climate change, and discover Ghana's fight to save its cocoa trees.
On this week's Eco Africa, we check out how to save Niger's endangered giraffes, an app to check for plastics in products, and the schools teaching kids how to farm in Uganda's capital Kampala.
On this week's Eco Africa, houses made from plastic bottles in Nigeria, a Kenyan start-up for fresh fish, and a project in Ghana fighting to save the endangered hippo.
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