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Artikel-artikel mengenai Air pollution

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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.
Thick smoke rolling in from Canada’s 2023 wildfires was a wakeup call for several cities. Eduardo Munoz Alvarez/Getty Images

AI can help forecast air quality, but freak events like 2023’s summer of wildfire smoke require traditional methods too

Air quality forecasting is getting better, thanks in part to AI. That’s good, given the health impact of air pollution. An environmental engineer explains how systems warn of incoming smog or smoke.
Smoke from wildfires hangs over Parliament Hill in Ottawa on June 6. THE CANADIAN PRESS/Sean Kilpatrick

Wildfire smoke FAQ: What’s happening with air quality right now and why? What are the risks? How do I protect myself short-term? What about long-term protection? Is this the ‘new normal?’

Answers to some of the most common questions about wildfire smoke, health risks and the air quality situation affecting most of North America.
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It’s not just climate – we’ve already breached most of the Earth’s limits. A safer, fairer future means treading lightly

We’ve blown past the safe and just limit for vital Earth systems, from climate change to the biosphere and the use of fertilisers and freshwater. For humans to thrive means living in safe limits
The James H. Miller coal power plant in Alabama emitted as much carbon dioxide in 2021 as 4.6 million cars. Andrew Caballero-Reynolds/AFP via Getty Images

Biden’s strategy for cutting carbon emissions from electricity generation could extend the lives of fossil fuel power plants

After the Supreme Court overturned the Obama administration’s strategy for reducing power plant carbon emissions in 2022, the Biden administration is taking a narrower but still ambitious approach.
Common household products such as cleaning agents can contain a wide range of harmful chemicals. gawriloff/istock via Getty Images

Body lotions, mothballs, cleaning fluids and other widely used products contain known toxic chemicals, study finds

Manufacturers don’t usually have to disclose what’s in products like shampoo and household cleaners, but a new study finds that these products can contain hazardous ingredients.
Thermal engines are anything but optimized, and significant amounts of the fuel they consume is essentially wasted. Alexander Popov/Unsplash

How cars ‘waste’ two thirds of their fuel

To operate properly, combustion engines inevitably waste a certain amount of fuel. But it may be possible to reduce fuel consumption by reducing friction between engine parts.

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