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Ms. Petra Wadstrom (Solvatten) Solvatten: reducing the risk of soil transmitted diseases

Appears on these pages

  • Soil sterilization

    Reports Solvatten reducing the risk of soil transmitted diseases External links March 2009...

  • Solvatten

    Solvatten makes unsafe water drinkable by using solar energy. The portable 10 liter container is...

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current01:16, November 14, 2015Thumbnail for version as of 01:16, November 14, 201517:13480 × 269 (17 KB)Ben Hedrick (Talk | contribs)created video


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