FILE PHOTO: A truck engine is tested for pollution exiting its exhaust pipe near the Mexican-U.S. border in Otay Mesa, California September 10, 2013. REUTERS/Mike Blake
GENEVA/GLASGOW (Reuters) -Greenhouse gas concentrations hit a record last year and the world is "way off track" in capping rising temperatures, the United Nations said on Monday in a stark illustration of the tasks facing UN climate talks in Scotland.
A report by the U.N. World Meteorological Organization (WMO) showed carbon dioxide levels surged to 413.2 parts per million in 2020, rising more than the average rate over the last decade despite a temporary dip in emissions during COVID-19 lockdowns.
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