Record rise in climate-warming methane in 2021: UN
Geneva (AFP) Oct 26, 2022
Methane concentrations in the atmosphere made their biggest-ever registered increase in 2021, as all three main greenhouse gases extended their record high levels, the United Nations said Wednesday. The UN's World Meteorological Organization (WMO) said levels of climate-warming carbon dioxide, methane and nitrous oxide all reached new records last year. Methane - which remains in the a
