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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 are covered by water and 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 ...