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more about #cleanwater Pazu: Hmm, people in developing countries have been doing this for years, using nothing more than PET bottles. This is called SODIS, and is recommended by t... more » -
#cleanwater
Solvatten Solar Jerrycan Purifies Water Using Nothing But Sunshine
Providing clean water is an integral part to any effort to raise third-world living standards. Solvatten, a Swedish-designed water purifier, does its job using nothing but a couple of hours in the sun. More »
