Fine-particulate pollution: can we trust microsensor readings?

Last May, Paris City Hall launched "Pollutrack", a fleet of micro-sensors placed on the roofs of vehicles traveling throughout the capital to measure the level of fine particles present in the air in real time. A year early, ...

Image: Smoke obscures much of the Pacific Northwest

The Suomi NPP satellite's Visible Infrared Imaging Radiometer Suite (VIIRS) instrument captured a look at the smoke obscuring much of the Pacific Northwest on September 05, 2017. Due to the huge number of wildfires that ...

Volcanic 'plumerang' could impact human health

A new study has found a previously undetected potential health risk from the high concentration of small particles found in a boomerang-like return of a volcanic plume.

Exploring ocean waters to characterize atmospheric aerosols

Aerosols are collections of fine particles, either biological or of other types, suspended in a gaseous medium. They play a major role in cloud formation and therefore have a strong impact on climate models. They are, however, ...

Image: Wavemaker moon Daphnis

The wavemaker moon, Daphnis, is featured in this view, taken as NASA's Cassini spacecraft made one of its ring-grazing passes over the outer edges of Saturn's rings on Jan. 16, 2017. This is the closest view of the small ...

Clearing the polar air on cosmic dust

By developing several innovative experimental systems, EU-funded researchers now have a better indication of how much cosmic dust enters the Earth's atmosphere and what impact it has.

Dutch unveil giant vacuum to clean outside air

Dutch inventors Tuesday unveiled what they called the world's first giant outside air vacuum cleaner—a large purifying system intended to filter out toxic tiny particles from the atmosphere surrounding the machine.

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