Rice husks used to be considered a waste product good for nothing but fire or landfills, but now enterprising companies are beginning to realize their potential as a sustainable building material. A group of students from the Riverside’s Bourns College of Engineering at University of California used waste rice husks to manufacture termite-resistant composite boards with help from a $75,000 grant from the Environmental Protection Agency (EPA) to develop and build affordable housing in the Ph...


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