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Modern Landfill. Digital image. U.S. Energy Information Administration. U.S. Department of Energy, n.d. Web. 3 Feb. 2017.
In the landfill diagram shown, which is FALSE about the methane gas recovery system?
Methane gas can be burned to generate electricity.
Methane is a greenhouse gas.
Methane must be collected and disposed of, because it is a carcinogen.
Methane is the result of natural decomposition.
Methane is an odorless gas, which could escape the landfill without notice, if the recovery system were not in place.