Water filtration membranes – Ultrafiltration AQUASOURCE – SUEZ
Ultrafiltration is a physical treatment of water through membranes. Membrane filtration involves clarifying and decontaminating water (removal of bacteria, viruses, […]
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Michael Pritchard: How to make filthy water drinkable
http://www.ted.com Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it —