Friday, 12 June 2026

‘Forgotten’ pollutants cause 15 per cent of global warming

 

Image courtesy of Jonas Gratzer/Jonas Gratzer

Joel Kontinen

Why do the so called forgotten pollutants cause a great deal of global warming? Searchers say that the indirect greenhouse gases can contribute 15 per cent of what is understood as global  warning. 

Carbon monoxide and volatile organic compounds don’t just poison the air we breathe. They also fuel chemical reactions in the atmosphere that heat the planet.

Of all the global warming that has happened since the pre-industrial era, about 15 per cent has been caused by emissions other than greenhouse gases, mainly carbon monoxide and VOCs. That is double the contribution of nitrous oxide, the third-most-common greenhouse gas after carbon dioxide and methane.

Source:

 Alec Luhn 2026 ‘Forgotten’ pollutants cause 15 per cent of global warming | New Scientist 11 June