With land grabs comes competition for water, and local farmers are likely to lose NatureComms
downstream to the local farmers and Indigenous populations living along the Omo—just one example of how a decades-long"global land rush" could intensify water scarcity around the world.
More than 220 million acres of land in middle-income and developing countries were purchased through LSLAs to increase production of local staple crops and to produce export-bound crops such as wheat and those that could be utilized for biofuel, such as palm oil and sugar cane. "If you have blue water scarcity—if there is not enough water to irrigate after the land acquisition—that creates competition with local water users," Müller said."All the communities that rely on the same water—now they don't have enough for their own crops."As part of the study, Müller and his co-authors closely examined development of two land deals, simulating the need for surface water irrigation in Western Ethiopia, and found increases indownstream.
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