Greenhouse gases hit record high in 2022: UN
The HinduGreenhouse gas concentrations in the atmosphere hit new record highs in 2022, with no end in sight to the rising trend, the United Nations warned on November 15. The UN's World Meteorological Organization said levels of the three main greenhouse gases — the climate-warming carbon dioxide, methane and nitrous oxide — all broke records last year. "Despite decades of warnings from the scientific community, thousands of pages of reports and dozens of climate conferences, we are still heading in the wrong direction," said WMO chief Petteri Taalas. "The current level of greenhouse gas concentrations puts us on the pathway of an increase in temperatures well above the Paris Agreement targets by the end of this century," Mr. Taalas said. For nitrous oxide — accounting for around seven percent of the warming effect — the increase last year "was higher than that observed any time before in our modern time record", the WMO said.