On a wheat farm in Heidelberg, South Africa, farmers are turning to biochar — an activated carbon made from waste wood — to restore degraded soil, improve crops, and help combat climate change. #News #biochar #southafrica #climatechange #Reuters #Newsfeed Read the story here: 👉 Subscribe: http://smarturl.it/reuterssubscribe Keep up with the latest news from around the world: https://www.reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://

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