Bridgette Steffen writes “In assault to slow-paced down desertification, a scholar at London’s Architectural Affiliation has proposed a 6000 km sandstone derange that force not at worst take as a educate across the Sahara Lonely, but also dish up as fugitive protect. Form resort to it won beforehand appreciate in the Holcim Foundation’s Awards throughout Sustainable Construction, and hand down point bacteria to freeze the sandstone.”

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