California starts producing methane gas from manure

The newest source of alternative energy in California is manure, the methane gas is already used to obtain power over 1,200 households.
This movement was mainly driven by the law that require the presence of a proportion of 20% of energy used for food in the form of renewable energy.
Methane gas is one of the gases responsible for greenhouse effect, which is why its capture and use as a renewable energy source is an excellent thing.