With 180 million people, Nigeria has a huge housing deficit and environmentally friendly building is a low priority. Nonetheless, Oladejmeji Olowu constructs houses that use less energy and run on solar energy.
Where does soil come from, why is it brown, and can it save our climate? Get all the answers in this selection of our best videos and articles about what's going on under the ground!
On this week's eco@africa, we learn about a solar powered water purification system that can process dirty water while charging phones and see how permaculture is being used in Kenya to restore the environment.
On this week's eco@africa, we meet a man who started planting trees in 1980 to stop desertification in Burkina Faso, we learn how to turn glass into art and visit an amazing vertical farm in Germany.
On this week's eco@africa, we check out a host of renewable and energy-efficient projects, from charging mobile phones with solar energy in Kenya to making green biodiesel fuel out of 'fatbergs.'
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