A young Tanzanian engineer has created a water filter that absorbs hazardous substances. He hopes his invention will help the 70 percent of households in his country without clean drinking water.
On this week's eco@africa, we explore growing mushrooms from coffee grounds, visit gorillas in the Congo, speak to a ranger in South Africa, and consider the future of national parks in Africa
On this week's eco@africa, we check out an innovative net that harvests water from fog, visit one of the largest ape conservation projects in Africa, and meet an eco hero trying to save Nigeria's wildlife.
On this week's eco@africa, we meet a young Tanzanian innovator working to solve the country's energy problem with windmills, rescue food from the waste bin in Greece and help save the mangroves which save Libreville.
Bright-red Lake Natron in Tanzania may not look inviting enough to take a dip – and that's a good thing: its water is extremely alkaline. The caustic lake has another strange quality: it appears to turn animals to stone.
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