Dominant theory says that desertification is caused by overgrazing. Operation Hope, winner of the 2010 Buckminster Fuller Challenge, has upended this idea—restoring degraded African grasslands into lush, green pasture. List of finalists here, one of them from India Barefoot Women Solar Engineers of Africa, Asia and Latin America
See also concluding article in the Food Fight Series Food Fight, Conclusion. Earlier post Food Fights
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