Category Archives: USA & Canada

Spike In California Air Pollution Brings Reminder Of Bad Old Days

The brown haze over California’s San Joaquin Valley breadbasket on some winter days has been an unwelcome reminder of the bad old days, when pollution hung so thickly that people were warned to stay inside. Years of tight environmental rules … Continue reading

Posted in Air Quality, USA & Canada | Tagged , , , | Leave a comment

L.A. story: Cleaner air, healthier kids

A 20-year study shows that decreasing air pollution in Los Angeles has led to healthier lungs for millennials when compared to children in the ’90s. The gains in lung function paralleled improving air quality in the communities studied, and across … Continue reading

Posted in Air Quality, Health Effects of Air Pollution, USA & Canada | Tagged , , , , , , | Leave a comment

“Scrubbers” to cut cruise ship air pollution

Cruise lines that sail Alaska waters are installing new pollution-control equipment. It’s aimed at clearing the air — and meeting new regulations. But it’s also dodging some stronger, more expensive measures. The stuff that comes out of cruise ship smokestacks can … Continue reading

Posted in Air Quality, USA & Canada | Tagged , , , , | Leave a comment

Council Members Propose New Air Pollution Rules

New Yorkers might be able to breathe easier this summer if two new measures pass the Council. Councilman Corey Johnson and Councilman Costa Constantinides today debuted bills that would obligate the Health Department to submit annual air quality surveys to the … Continue reading

Posted in Air Quality, USA & Canada | Tagged , , | Leave a comment

Water in smog may reveal pollution sources

The chemical signature of water vapor emitted by combustion sources such as vehicles and furnaces has been found in the smoggy winter inversions that often choke Salt Lake City. The discovery may give researchers a new tool to track down … Continue reading

Posted in Air Quality, USA & Canada | Tagged , , , , , , | Leave a comment

NY air pollution increases risk of stroke: study

It’s enough to take your breath away. A new study reveals that inhaling New York air can block arteries to the brain — raising the risk of such constriction by nearly 25% in the dirtiest areas. “We need to worry … Continue reading

Posted in Air Quality, Health Effects of Air Pollution, USA & Canada | Tagged , , , , , | Leave a comment

Cold facts of air pollution

The difference between a breath of cold air and a breath of warm air isn’t just the temperature. It’s also the pollutants they might contain. Until now, wintertime air pollution hasn’t been studied in much detail. Scientists have focused more … Continue reading

Posted in Air Quality, USA & Canada | Tagged , , , , , | Leave a comment

Keep an eye on your city’s pollution in real time

And breathe… High-definition cameras are letting residents monitor the air pollution in their cities online, and in real time. The Breathe Project in Pittsburgh, Pennsylvania, worked with Carnegie Mellon University to create the Breathe Cam – four high-resolution cameras that … Continue reading

Posted in Air Quality, USA & Canada | Tagged , , , , | Leave a comment