Most people in rural Cameroon have just one option for cooking — firewood. But recently a group started installing biogas in rural communities. The organization now has ten employees and its own workshop.
On this week's eco@africa, we see how to rehabilitate land in South Africa with essential oils, visit Mauritania's Diawling National Park and take a seat on old repurposed oil drums.
From making eco-friendly coal out of banana skins to using poop to fuel cooking stoves, eco@africa has featured a host of greener alternatives to charcoal. We've picked our top five innovations.
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