cow manure energy
Why "cow power" could be the next big renewable energy source.
The Guardian: Italian police open headquarters in former mafia hideout It's No Bull: These 400 Homes Are Powered by Cow Manure
It's old news that factory farming is one of the biggest contributors to air, water and land pollution in the United States. In fact, the globe's growing herds of livestock were recently called the single-biggest contributor to global warming by the United Nations.