Levels of planet-warming carbon dioxide and methane in the atmosphere hit record highs in 2021, which was one of the world’s hottest years ever and underlined the need for change, the EU’s Copernicus Climate Change Service (C3S) said.
Levels of planet-warming carbon dioxide and methane in the atmosphere hit record highs in 2021, which was one of the world’s hottest years ever and underlined the need for change, the EU’s Copernicus Climate Change Service (C3S) said.