Pond Biofuels is growing algae by feeding it smoke stack emissions from the St. Marys Cement plant in Ontario. The company's founder Steve Martin hopes one day to capture between between 5 and 10% of the carbon dioxide emissions at a cement plant by commercializing the process. That's this week on Green Energy Futures CKUA episode. Also see our video and blog: http://www.greenenergyfutures.ca/episode/75-pond-biofuels