Sentences with phrase «sell animal manure»
Ethanol plants produce byproducts that can be used as feed for animals, in turn, factory farms can sell animal manure as fuel for ethanol plants.
http://www.gracelinks.org/ Not exact matches
Researchers found that this solid matter may contain higher concentrations of antibiotics than unprocessed manure, a discovery that is particularly disturbing because this material is often released into the environment when it's used as animal bedding or sold as fertilizer.
IFTF argues that fur farming has environmental benefits, such as providing good use for 647,000 tons of animal by - products each year from Europe's fish and meat industries alone (they are fed to the captive animals), and generating a lot of manure, sold as organic fertilizer.
The animals are healthy and ready to provide fresh milk to drink or sell and the manure they produce can be used to help with crops too.
Tech details are a bit sketchy but this is what we know so far: According to CBC News, the zoo estimates that its 5,000 animals produce enough manure to power a biogas - to - electricity plant which not only would be able to supply all of the zoo's needs, but sell enough power back to the grid that the entire project would pay for itself within five years.