The American Lung Association has revealed that nearly half the U.S. population resided in areas with dangerous levels of air ...

Collectively, all particles smaller than 2.5 micrometers (PM 2.5) are known as fine aerosols. Particles with diameters between 2.5 and 10 micrometers are correspondingly known as coarse and ...

Smoke from a NJ wildfire is pushing NYC air quality into the danger zone. Officials urge sensitive groups to limit outdoor ...

"The claim that dust is halfway between an atom and Earth would be valid on a logarithmic scale for dust particles that are a ...

Particles as a Direct Source of Free Radicals Urban PM, diesel exhaust particulate and other carbon-based particles generate super oxide free radicals in physiological solutions in the absence of ...

Particulate matter or PM pollution refers mostly to dust and tiny particles varying from ~ 0.01 microns - 1000 microns. The composition of particulate matter can be anything from inorganic particles ...

The air quality in Columbus was at an unhealthy level Thursday morning into the afternoon, according to airnow.gov, which likely left some populations feeling the effects. Columbus had an ...

An air quality health advisory is in effect Thursday for Long Island and the Metro NY Region for fine particles from a ...

or fine particulate matter," Zigler explained. "These are tiny particles, small enough to penetrate our lungs and make us ...

When smoke from Canadian wildfires turned New York City skies apocalyptically orange in June 2023, it delivered catastrophic air quality and an unexpected side effect: cooling the New York City region ...