A start-up is promoting cycling with an app that gives users vouchers for eschewing polluting cars and hopping on their bikes.
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India's cotton industry is polluting rivers and the environment, and workers are often underpaid. But traditional handlooms, chilli and natural dyes could make a difference.
On this week's Eco Africa, we learn how farmers in Namibia are keeping cheetahs away from livestock, see how popcorn can be used as a natural substitute to polystyrene, and shine a light on the solar energy revolution.
On this week's Eco Africa, we meet the inventor of a sweeping bicycle in Ghana, explore the growing problem of light pollution and check out green fuel in Kenya.
This week on Eco Africa we learn how to turn plastic trash into marble, follow a conservation group saving rhinos from becoming the target of poachers and meet an artist who uses his work to campaign for the oceans.
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