Nature and EnvironmentCameroonProducing biochar and organic fertilizer in CameroonTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentCameroonBlaise Eyong07/24/2023July 24, 2023Hubard Stephny, a 29-year-old petroleum engineer, has turned into a pioneer of green energy and organic fertilizer in Cameroon. He is bringing his green ideas to communities and is training them.https://p.dw.com/p/4UBtAAdvertisement