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BlueMTexpat

(15,368 posts)
Wed Dec 4, 2019, 07:22 AM Dec 2019

See How the World's Most Polluted Air Compares With Your City's

We visualized the damaging, tiny particles that wreak havoc on human health. From the Bay Area to New Delhi, see how the world’s worst pollution compares with your local air.

https://www.nytimes.com/interactive/2019/12/02/climate/air-pollution-compare-ar-ul.html

You may still have some free NYT articles remaining for December as I do. This is an interesting ... and heartbreaking - interactive.

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This fine pollution mainly comes from burning things: Coal in power plants, gasoline in cars, chemicals in industrial processes, or woody materials and whatever else ignites during wildfires. The particles are too small for the eye to see — each about 35 times smaller than a grain of fine beach sand — but in high concentrations they cast a haze in the sky. And, when breathed in, they wreak havoc on human health.

PM2.5 can evade our bodies’ defenses, penetrating deep into the lungs and even entering the bloodstream. It has been shown to exacerbate asthma and other lung disorders, and increase the risk of heart attack and stroke. This microscopic pollution, named because each particle is smaller than 2.5 micrometers across, has also been linked to developmental problems in children and cognitive impairment in the elderly, as well as premature labor and low birth weights.
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Developing and newly industrialized regions experience some of the worst particulate pollution today. But even high-income, developed economies, which have made big strides in reducing such pollution, continue to struggle with the quality of their air.

In the United States, which has some of the cleanest air in the world, fine particulate matter still contributed to 88,000 premature deaths in 2015 — making this pollution more deadly than both diabetes and the flu. And pollution in America has worsened since 2016, reversing years of decline.
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IMO, Imbecile 45's backing away from the Paris Climate Accord constitutes yet another act of treason.
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