He grew up in a clay house in West Africa. With his ETH spin-off Oxara, Gnanli Landrou is now developing a cement-free concrete made from clay-based excavation material. His goal is to help Africa and the rest of the world build affordable, sustainable houses. A gentle handshake, a friendly smile and a kind, keen look on his face: meet Gnanli Landrou... Read more... Published 07/02/2019 via ethz.ch
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