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      Scientific American February 2001

      Growing More Food With Less Water

      If the world hopes to feed its burgeoning population, irrigation must become less wasteful and more widespread

      • By Sandra Postel on February 1, 2001

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      More in the February 2001 issue of Scientific American
      • Mars Water
      • Patently Inefficient
      • The Big Bang: Wit or Wisdom?
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