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Research Into Practice Initiative Instructor Alison Sawdy demonstrates water surface tension for participants in the Poultice Desalination of Porous Building Materials workshop. Photo: Kecia Fong, GCI |
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Research Into Practice Initiative Instructor Alison Sawdy demonstrates water surface tension for participants in the Poultice Desalination of Porous Building Materials workshop. Photo: Kecia Fong, GCI |
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