TRANSCRIPT:
new study is linking smoke from the
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historic 2023 Canadian wildfire season
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to more than 85,000 premature deaths
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around the world. Now, this isn't to say
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that there were actually 85,000 deaths
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recorded from the smoke. This is just a
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statistical estimate, but the
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researchers behind the paper believe
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this number could be pretty accurate.
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So, let's take a look at how these
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researchers came to this conclusion and
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what they hope people can take away from
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their work. This is really one of the
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first analyses that has been done about
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a individual fire season and really
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looking at the global impacts on
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exposure of populations and on health
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impacts.
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In 2023, widespread drought and warmth
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helped more than 6,000 wildfires burn
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roughly 15 million hectares of land
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across Canada. That's an area larger
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than England. And as you can imagine,
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that meant a lot of smoke in the
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atmosphere that year, some of which even
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made its way to Europe. So researchers
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used satellite data, ground
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observations, and computer modeling to
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estimate that 354 million people were
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exposed to dangerous levels of smoke for
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at least one day in North America and
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Europe. From there, they used medical
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evidence about exposure to fine
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particulate matter to project that smoke
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would be a contributing factor in more
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than 80,000 premature deaths in the long
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term and more than 5,000 premature
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deaths in the short term. Most of those
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deaths are occurring in people that have
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a pre-existing um condition. Um often
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heart disease or or chronic lung
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disease. And of course, everybody does
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eventually die. So this is really about
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accelerated dying.
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So what's the takeaway? Professor Brower
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says we need to learn how to better live
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with smoke exposure. That might mean
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public investment in programs that help
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people attain masks and air cleaning
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systems. Ultimately, he says he hopes
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that the paper at least improves
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awareness of the dangers that smoke
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poses and that solutions do exist.
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I do hope that if I'm talking to you 5
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10 years from now when we have another
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horrible smoke season like 2023, we
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won't have these kinds of impacts.
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[Music]
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See you.
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