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Description

Dr. Dale Andreatta speaking on water pasteurization (http://solarcooking.org/water for more info)

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  • Dale Andreatta

     Deutsch, Español, Ελληνικά, Français, Hausa, Igbo, Indonesian, Italiano, Kiswahili, Kreyòl...

  • Water pasteurization

    Contrary to common belief, biologically-contaminated water does not need to be boiled to make it...

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Date/TimeThumbnailDimensionsUserComment
current22:22, October 18, 2014Thumbnail for version as of 22:22, October 18, 2014480 × 269 (20 KB)Tom Sponheim (Talk | contribs)created video

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