#3 Best of 2013: Biogas – James Callaghan with one of the 250 cows that are milked in the Maryland Farms’ dairy and biogas farming operation in Lindsay, Ontario.

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Photo David Dodge, Green Energy Futures Top Five Stories of 2013: Biogas closing the loop on cow poop

Photo David Dodge, Green Energy Futures
Top Five Stories of 2013: Biogas closing the loop on cow poop