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Articles on Pollution

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A front-end loader dumps road salt into a truck in Chelsea, Mass. (AP Photo/Michael Dwyer)

‘Forever contaminant’ road salts pose an icy dilemma: Do we protect drivers or our fresh water?

Increasing awareness of the dangers ‘forever chemical’ road salts pose to our fresh water systems highlights the urgent importance of finding new approaches to de-icing our roads.
Activists in Newark, N.J., offer tours that teach visitors about the city’s legacy of industrial pollution and environmental racism. Charles Rotkin/Corbis via Getty Images

The importance of shining a light on hidden toxic histories

Societies celebrate heroes and commemorate tragedies. But why is there so little public acknowledgment of environmental disasters?
Waterways and communities for miles around Idaho’s Bunker Hill mine were contaminated with lead after the 1973 fire. gjohnstonphoto/iStock/Getty Images Plus

50 years after the Bunker Hill mine fire caused one of the largest lead-poisoning cases in US history, Idaho’s Silver Valley is still at risk

A fire and decades of silver and lead mining created the largest contiguous Superfund site in the nation in what today is one of the fastest-growing states. It includes popular Lake Coeur d’Alene.
Thick wildfire smoke blankets the landscape near Water Valley, Alta., in May 2023. Evidence linking wildfire smoke with adverse health effects has been accumulating for years. THE CANADIAN PRESS/Jeff McIntosh

Wildfire smoke is an increasing threat to Canadians’ health

The notion that wildfire smoke is ‘natural,’ and therefore less harmful than other types of air pollution, is not supported by the evidence. Wildfire smoke has been linked to adverse health effects.
Gerald Herbert/AP

Research reveals who’s been hit hardest by global warming in their lifetime - and the answer may surprise you

Middle-aged people in equatorial regions have lived through the most perceptible warming in their lifetimes. But many others may experience unrecognisable changes in their local climate later in life.

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