<http://schema.org/about>
"\nXEROX/PARC Spiral Water Filtration Technology\nA typical water-treatment plant is very big and very expensive. XEROX's Palo Alto Research Center (PARC) has come up with a new technology that could make the whole process cheaper and simpler, potentially"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/green-at-wired-nextfest-high-volume-small-footprint-low-cost-water-purification.html>