Decades of buried trash is releasing methane, a powerful greenhouse gas, at higher rates than previously estimated, the researchers said. From a report: These landfills also belch methane, a powerful, planet-warming gas, on average at almost three ti
These landfills also belch methane, a powerful, planet-warming gas, on average at almost three times the rate reported to federal regulators, according to a study published Thursday in the journal Sc… [+1289 chars]
