Cow Gas
If you have too much corn, you try to find a way to use it for fuel. If you have lots of cows, you do the same thing.
Cow manure, waste silage, cheese whey are waste products to some, but viable energy sources to researchers in New York State who are helping area dairy farmers meet their own energy needs by turning these waste products into “biogas” (and this is NOT the kind of gas expelled by cows).
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