Can the sun's energy be used to clean water?

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  • Halacy, D.S. "How to Build a Solar Still." Mother Earth 1959. (Accessed April 25, 2011)
  • SODIS. Solar water Disinfection: Improved Health with Sunlight and PET Bottles. (Accessed April 25, 2011)
  • Survival Topics. "How to Make a Solar Water Survival Still.". (Accessed April 25, 2011)
  • "SunSure Water: Clean, Pure Water Produced By the Sun." (Accessed April 25, 2011)

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