Millions of people around the world are looking to air conditioners for relief from extreme heat. But researchers who study climate adaptation say it can also be an unsustainable and problematic solution to extreme heat. Here's why.
But researchers who study climate adaptation say it can also be an unsustainable and problematic solution to extreme heat.
But, she said, it's a short-term solution and should be "the last resort — because it leads to more heat, which is what we're trying to avoid.", led by Ollie Jay, a professor of heat and health at the University of Sydney in Australia, described air conditioning as a "widespread but unsustainable cooling solution."
However, most of their global warming impact comes from the amount of electricity they use in places with fossil fuel-powered generation. According to the International Energy Agency , indirect emissions from space coolingA technician works on an air-conditioning unit in Houston on June 26, 2023. Many air conditioners contain hydrofluorocarbons, which can cause far more global warming per kilogram than carbon dioxide.
Air conditioning also doesn't work outdoors, where people are often at higher risk of heat-related illness and death.The biggest risk during B.C.'s deadly heat dome: PovertyA new report says that a disproportionate number of financially vulnerable people died in British Columbia during the punishing 2021 heat dome event. Many who died had no air conditioning.
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