Black carbon is the most dangerous air pollutant you've never heard of. Its two main sources, diesel exhaust and wood smoke from wildfires and household heating, produce ultrafine air particles that are up to 25 times more ...
Environment
Feb 22, 2024
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46
In 2019, University of Utah atmospheric scientists, the Environmental Defense Fund and other partners added a new tool to their quiver of air quality monitors—two Google Street View cars, Salt Lake Valley's roving sentinels ...
Environment
Oct 5, 2023
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19
It's been long known that the air quality of Cache Valley is among the worst in the nation, but what exactly makes it so bad? The answer: ammonium nitrate.
Environment
Mar 7, 2023
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54
As luck would have it, the air quality sensors that University of Utah researcher Daniel Mendoza and his colleagues installed in Park City, Utah in September 2019, hoping to observe how pollution rose and fell through the ...
Environment
Jul 8, 2021
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3
Just when you thought you could head indoors to be safe from the air pollution that plagues the Salt Lake Valley, new research shows that elevated air pollution events, like horror movie villains, claw their way into indoor ...
Environment
Feb 22, 2021
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139
Research-grade air quality sensors are costly—around $40,000. For cities trying to monitor their greenhouse gas emissions, the cost may limit the number of sensors they can install and the data they can collect.
Environment
Dec 17, 2020
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11
Millimeter by millimeter, your hair is building a record of your diet. As hair strands are built from amino acids that come from your food, they preserve the chemical traces of the protein in that food. It's a strong enough ...
Analytical Chemistry
Aug 3, 2020
1
1467
Salt Lake County, Utah's air pollution varies over the year, and at times it is the worst in the United States. The geography traps winter inversions and summertime smog throughout the Salt Lake Valley, but underserved neighborhoods—and ...
Environment
May 15, 2020
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17
Authorities in western Nevada checked for possible highway damage following a magnitude 6.5 earthquake in a remote area early Friday.
Environment
May 15, 2020
0
17
For more than five years, University of Utah air quality sensors have hitched rides on TRAX light rail trains, scanning air pollution along the train's Red and Green Lines. Now the study, once a passion project of U researchers, ...
Environment
Feb 27, 2020
0
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