Landfills in the United States are larger sources of methane than previously thought—according to a new study, more than half ...
Landfill trash is the third-largest source of human-caused methane pollution in the US. To fight global heating, curb waste ...
Rob Jackson, professor of environmental science at Stanford University, who was not involved with the study, said landfills were “super-emitters.” “Airborne data such as these verify what we ...
Super emitters are sources that spew at least 100 kilograms (100 lbs) of methane per hour, according to the EPA. At large emitting landfills, 60% had methane leaks that persisted over months or ...
We surveyed 20% of the open landfills in the U.S. with airplanes ... and carbon dioxide to determine the origins of individual super-emitters. Once we use spectroscopy to measure the amount ...
Methane is a heat-trapping greenhouse gas (GHG) that is 28 times more potent than carbon dioxide. Most methane comes from ...
(CNN) — Garbage piling up in landfills isn’t just an eyesore, it’s also a climate nightmare, belching out large amounts of planet-warming methane gas. In the United States, the problem could ...