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    • Comparative study of a preheating and non-preheating solar-still production 

      HALLOUFI, O; KAABI, A (Université des Frères Mentouri Constantine, 2013-02-17)
      Over 70% of the planetary surface is covered by water from whish 97.5% is salted water and thus is improper for human, in industrial and agriculture use. Soft water represents only, 2% of existing water. Solar desalination ...