84. From 500 tonnes of cow poop a day comes biogas & ethanol

This is the amazing story of a farm and feedlot adding a biodigester and an ethanol plant! Combine these elements and you've got an integrated bio-refinery where each business feeds the other in a virtuous cycle. Located near Vegreville, Alberta Green Energy Futures profiles Growing Power Hairy Hill and its unique cow poop based business. http://www.greenenergyfutures.ca/episode/integrated-bio-refinery

Видео 84. From 500 tonnes of cow poop a day comes biogas & ethanol канала Green Energy Futures