04 May '11, 8pm
Water Shortages Threaten Food Future in the Middle East
Photo credit: VinothChandar /Creative Commons Long after the political uprisings in the Middle East have subsided , many underlying challenges that are not now in the news will remain. Prominent among these are rapid population growth, spreading water shortages, and ever growing food insecurity. In some countries, grain production is now falling as aquifers are depleted. After the Arab oil-export embargo of the 1970s, the Saudis realized that since they were heavily dependent on imported grain, they were vulnerable to a grain counter-embargo. Using oil-drilling technology, they tapped into an aquifer far below the desert to produce irrigated wheat. In a matter of years, Saudi Arabia was self-sufficient in wheat, its principal food staple.