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Tue 13 2024
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50,000 Deaths Linked to Heat Worsened by Carbon Pollution in the Last Year

by bernt & torsten

New research reveals that hot weather exacerbated by carbon pollution led to nearly 50,000 deaths in Europe last year, with the continent warming significantly faster than other regions. This comes amid wildfires ravaging forests near major cities, excessive heat warnings across much of the continent, and the expectation of record-breaking temperatures.

Heat is often called a "silent killer" because it claims more lives than many realize. The study, published in Nature Medicine, indicates that the devastating mortality rate in 2023 would have been 80% higher without the adaptive measures taken over the past two decades. The lead author noted that while these measures have been effective, the heat-related death toll remains alarmingly high. Europe is warming at twice the global average rate, underscoring the urgency for continued action.

Due to fossil fuel combustion and environmental degradation, heat waves have become hotter, longer, and more frequent, trapping greenhouse gases that increase the planet's temperature. While 2023 marked the hottest year on record globally, scientists anticipate 2024 surpassing it. Cooler European countries are expected to experience the most significant relative increase in uncomfortably hot days, but southern Europe, better adapted to heat yet more exposed, will see the highest absolute death toll.

The study noted that heat-related mortality was highest in southern regions, where the relentless heat has turned forests into tinder, leading to extensive wildfires. Early warning systems and prevention plans set up in response to past heatwaves saved lives but may need further improvement as climate conditions worsen.

Modelling the health impacts of heat since 2000, scientists estimated last year's death toll at 47,690. Without adaptation, the mortality rate would have been 80% greater during 2000-2004 and twice as deadly for those over 80 years old.

Experts stressed the importance of monitoring heat impacts on vulnerable groups and implementing preventative measures. Effective strategies include designing cooler urban environments with more green spaces, setting up early warning systems, and fortifying healthcare to manage increased demand during extreme heat. Individual actions like staying indoors, drinking water, and checking on elderly neighbours also play a critical role.

In the face of rising temperatures, more work is needed to adapt and mitigate climate change. Recognizing climate change as a health issue is crucial to protecting lives in the future.

 

 

 

 

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