Antonio Guterres urged world leaders at the COP28 climate summit to plan for a future without fossil fuels, saying there was no other way to curb global warming.
Speaking a day after COP28 president Sultan Ahmed al-Jaber proposed embracing the continued use of fossil fuels, Guterres said: «We cannot save a burning planet with a fire hose of fossil fuels.»
«The 1.5-degree limit is only possible if we ultimately stop burning all fossil fuels. Not reduce.
Not abate,» he said, referring to nascent technologies to capture and store carbon emissions.
The competing visions summed up the most divisive issue facing world leaders at this year's U.N. climate summit in the oil-producing United Arab Emirates.
King Charles III of Britain pleaded with world leaders to make progress in the global climate agenda.
«Scientists have been warning for so long, we are seeing alarming tipping points being reached,» he said.
«Unless we rapidly repair and restore nature's economy, based on harmony and balance, which is our ultimate sustainer, our own economy and survivability will be imperilled,» said the king, who has spent most of his adult life campaigning on the environment.
The comments from Charles, whose role as Britain's head of state is largely ceremonial, appeared to be at odds with his government.
British Prime Minister Rishi Sunak, who was expected at COP28 on Friday to announce 1.6 billion pounds ($2.02 billion) in climate finance, has rolled back several domestic measures set by previous governments to help the country meet its 2050 net-zero targets.
Later on Friday, Indian Prime Minister Narendra Modi appeared to admonish wealthy countries for their role in releasing the most climate-warming emissions since the Industrial