Tag Archive

Below you'll find a list of all posts that have been tagged as “cows”

Cows in the cow barn eat when they are hungry and big rakes automatically collect manure from the floors to feed the biogas operation on on the Callaghan family farm in Lindsay, Ontario. Ontario has built about 30 similar projects that produce electricity, clean up environmental problems and creates economic diversification on the farm. Photo David Dodge, GreenEnergyFutures.ca

31. Biogas: Closing the loop on cow poop

David Dodge February 19, 2013Biogas, Cogeneration, Renewable Energy, Waste Energy 1 Comment

By David Dodge and Duncan Kinney French fry oil, molasses, donuts and cow manure. No, …