Add Cow Manure to Your List of Renewable Energy Sources

By: Jim Efstathiou Jr. The average Holstein cow produces over 100 pounds of manure a day. It’s a lot of poop. It’s also a lot of potential power. On some farms, that energy is already being collected: The manure’s tossed into an anaerobic digester system where gas concentrates and then has to be stripped of water, […]

from THE GREEN ENERGY BLOG http://thegreenenergyblog.com/uncategorized/add-cow-manure-to-your-list-of-renewable-energy-sources