Cow Power in Action: 920,000 kWh of Electricity and Happier Cows
July 19th, 2012 | by Tina Casey
Last August, the Pennwood Farms dairy farm in Pennsylvania installed a digester to convert the manure of its 570 cows into biogas, [&hellip
July 19th, 2012 | by Tina Casey
Last August, the Pennwood Farms dairy farm in Pennsylvania installed a digester to convert the manure of its 570 cows into biogas, [&hellip