Image 1 of 1 from Unconventional approach produces ultra-pure water
Tore Skjetne and Viking Venture's Joar Welde with the snow-like crystals Photo: Svein Tønseth
Article Summary
April 2, 2008 Traditional water-purification techniques such as filtration or distillation attempt to remove the contaminants from water by fluid flow. Reversing this thinking, a new Scandinavian spin-off company is researching a new method of purification that takes the clean water molecules out of the contaminated matter using carbon dioxide gas.
