Related topics: air ยท air quality

Campaign reduces car idling at two elementary schools

An anti-idling campaign at two Salt Lake County elementary schools was effective in reducing idling time by 38%, and an air monitoring experiment found that air quality around schools can vary over short distances. These ...

Sharp spike seen in air pollution levels in recent years

After 23 years of decreases in overall air pollution levels, a new report shows that the United States recorded the highest ever number of "very unhealthy" and "hazardous" air quality days between 2018 and 2020.

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