Chinese scientists say they 've found way to recycle only 7 % of plastics . University of Warwick plans first commercial plant soon . Canola oil container is labeled number three . Waste can be a valuable resource , '' University of Warwick engineer says .
Chinese scientists say they 've found way to recycle only 7 % of plastics . University of Warwick plans first commercial plant soon . Waste can be a valuable resource , '' University of Warwick engineer says .