Αποτελέσματα Αναζήτησης
5 Μαρ 2024 · Landfill methane (CH 4) emissions account for ~10% of all anthropogenic CH 4 emissions globally, amounting to ~50 Tg per year. The current emission inventories utilize a first-order decay model...
20 Σεπ 2024 · Landfill gas (LFG) is a natural byproduct of the decomposition of organic material in landfills. LFG is composed of roughly 50 percent methane (the primary component of natural gas), 50 percent carbon dioxide (CO 2) and a small amount of non-methane organic compounds.
28 Μαρ 2024 · Many landfills are fitted with specialized wells and pipes that collect the methane gas that seeps out of rotting garbage in order to either burn it off or sometimes to use it to generate...
22 Σεπ 2021 · Methane is the biggest component of landfill gas – between 45% and 60% – followed by carbon dioxide (40%-60%). Trace amounts of other gases, such as benzene, toluene, ethyl benzene and...
13 Ιουλ 2021 · Landfills are among the nation's largest sources of methane, a greenhouse gas far more potent than carbon dioxide. But accurately measuring methane is a major challenge to reducing it.
28 Μαρ 2024 · Methane is the most important trace greenhouse gas after carbon dioxide, and anthropogenic emissions account for more than half of the global total. Landfills containing solid waste are potentially major sources of methane, but their importance has remained poorly constrained.
29 Ιουλ 2024 · The EPA plans to propose a rule in 2025 that will tackle methane emissions from landfills, one of the country's largest sources of the greenhouse gas
