Search results for aerosolization

Earth Sciences Apr 14, 2022

New approach can predict pollution from cooking emissions

Organic aerosols—such as those released in cooking—may stay in the atmosphere for several days, because of nanostructures formed by fatty acids as they are released into the air.

Environment May 7, 2021

Emissions from human activity modify biogenic secondary organic aerosol formation

Despite their extremely small size, submicron atmospheric aerosols are critical pollutants with climate change, air quality, and human health implications. Of these particles, secondary organic aerosols (SOA) form when volatile ...

Earth Sciences Nov 26, 2018

New insight into ocean-atmosphere interaction and subsequent cloud formation

Organic compounds undergo drastic variations in their chemical composition as they transfer from the ocean's surface to atmospheric aerosols which act as nuclei to form clouds.

Materials Science Nov 2, 2018

What's in the air? There's more to it than we thought

Yale researchers have found that a type of air pollution is much more complicated than previous studies indicated.

Earth Sciences Sep 26, 2018

NASA study untangles smoke, pollution effects on clouds

A new NASA-led study helps answer decades-old questions about the role of smoke and human-caused air pollution on clouds and rainfall. Looking specifically at deep convective clouds—tall clouds like thunderclouds, formed ...

Earth Sciences Aug 17, 2018

Particulate pollution's impact varies greatly depending on where it originated

When it comes to aerosol pollution, as the old real estate adage says, location is everything.

Environment Mar 30, 2017

Wood burning releases high amounts of secondary organic aerosols - current emission estimates too low

Aerosol emissions from logwood combustion increase significantly when the emission ages in ambient air. A significant increase occurs already within three hours of aging, according to a new study from the University of Eastern ...

Earth Sciences Aug 3, 2016

Well-traveled atmospheric particles, put to the test

How do you test a model simulator? Compare it to real life. That's what scientists at Pacific Northwest National Laboratory did when they compared several observational sets with a simulation of how tiny atmospheric particles ...

Environment Feb 10, 2016

Aerosol pollution over Moscow slightly decreases

Aerosols are one of the most important factors influencing the level of radiation in the upper and lower layers of the atmosphere and thus the whole climate. However, the optical properties of atmospheric aerosols have not ...

Earth Sciences Apr 29, 2015

Dust from the Sahara Desert cools the Iberian Peninsula

Spanish and Portuguese researchers have analysed the composition and radiative effect of desert aerosols during two episodes which simultaneously affected Badajoz (Spain) and Évora (Portugal) in August 2012. Results show ...

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