Alimentary Systems Limited Addressing the Trillion-Dollar Methane and Nitrous Oxide Challenge Methane and Nitrous Oxide Emissions Liabilities by 2030** Methane (CH₄) and nitrous oxide (N₂O) are the second- and third-largest contributors to global warming after CO₂, accounting for roughly 16% ... #100yearstrategy #3waters CH₄ MethaneEmissions Nitrous Oxide Emissions N₂O