An air quality health advisory has been issued for New York City, with ozone levels expected to push the AQI above 100.

Windblown desert dust has shoved particle pollution into the Imperial Valley and parts of western Imperial County, triggering an air quality alert and a round of health warnings for vulnerable ...

A dust sensor is an optical electronic system to detect fine particles such as dust. In principle, an optical dust sensor detects the dust particle concentration the in air by using an optical sensing ...

A new wave of Saharan dust is sweeping across Greece on Friday, bringing reduced air quality and muddy rain, according to the ...