Chattanooga Times Free Press

UN calls on humanity to end ‘suicidal’ ‘war on nature,’ and go carbon-free

- BY SETH BORENSTEIN AND FRANK JORDANS

With new reports highlighti­ng 2020’ s record- breaking weather and growing fossil fuels extraction that triggers global warming, U. N. Secretary- General Antonio Guterres delivered yet another urgent appeal to curb climate change. It was tinged with optimism but delivered dire warnings, as the UN gears up for a Dec. 12 virtual climate summit in France on the 5th anniversar­y of the landmark 2015 Paris climate agreement.

“The state of the planet is broken,” Guterres said in a speech at Columbia University. “Humanity is waging war on nature. This is suicidal.”

“Apocalypti­c fires and floods, cyclones and hurricanes are increasing­ly the new normal,” he said.

In a report, the World Meteorolog­ical Organizati­on said this year is set to end about 1.2 degrees Celsius ( 2.2 degrees Fahrenheit) warmer than the last half of the 1800s, which scientists use as a baseline for warming caused by heat- trapping gases from the burning of coal, oil and natural gas. Most trapped heat goes into the world’s seas, and ocean temperatur­es now are at record levels. It also means 2020 will go down as one of the three hottest years on record.

“There is at least a one- in- five chance of it temporaril­y exceeding 1.5 degrees Celsius by 2024,” WMO Secretary- General Petteri Taalas said. The Paris climate accord set a goal of not exceeding 1.5- degree ( 2.7 degrees Fahrenheit) warming since pre-industrial times.

A new analysis by Climate Action Tracker scientists who monitor carbon pollution and pledges to cut them said public commitment­s to emission cuts, if kept, would limit warming to about 2.6 degrees Celsius ( 4.7 degrees Fahrenheit) and possibly as low as 2.1 degrees Celsius.

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