In Kenya, an experiment aims to turn sand into fertile soil

Extreme heat, salinity, little water and no soil — yet crops are sprouting. Forget fertilizers: This Kenyan project uses algae and biology to revive barren land.

ClimateKenya

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ClimateKenyahttps://p.dw.com/p/5FEDg

On a remote Kenyan island where the ground is sandy and freshwater is scarce, an innovative experiment is reshaping how food can be grown. Soil microbiologist Su Kahumbu works to transform barren ground into fertile soil using microorganisms, organic waste and moisture-saving techniques. Early results show trees and beans taking root. Similar methods are also helping communities tackle polluted soils in cities. 

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