Search results for aerosolization

Environment Sep 5, 2008

Science paper examines role of aerosols in climate change

A group of scientists affiliated with the International Geosphere-Biosphere Programme (IGBP) have proposed a new framework to account more accurately for the effects of aerosols on precipitation in climate models. Their work ...

Earth Sciences Aug 14, 2008

Study Improves Ability to Predict Aerosols' Effect on Cloud Cover

(PhysOrg.com) -- Using a novel theoretical approach, researchers from NASA and other institutions have identified the common thread that determines how aerosols from human activity, like the particles from burning of vegetation ...

Environment Jan 22, 2008

Human-generated aerosols affect our weather

The rise of human-generated pollution in the global atmosphere is forcing a change in ocean circulation in the Southern Hemisphere, in turn affecting our region’s weather systems.

Environment Nov 16, 2007

Local sources major cause of US near-ground aerosol pollution

A new NASA study estimates that most ground-level particulate pollution in the United States stems from regional sources in North America and only a small amount is brought to the country from other parts of the world.

Earth Sciences Jan 22, 2007

Aerosol pollution slows down winds and reduces rainfall

The winds that blow near the surface of the Earth have two beneficial effects: They provide a renewable source of clean energy and they evaporate water, helping rain clouds to build up. But aerosolized particles created from ...

Jun 2, 2006

Size Matters: From Aerosol Particles to Cloud Droplets

Clouds play a central role in the Earth’s climate system and water cycle. A cloud’s behavior depends to a great extent on the number and size of the droplets it is made of. Since each of these droplets requires a seed ...

Sep 15, 2005

NASA Satellites Will Reveal Secrets of Clouds and Aerosols

Two NASA satellites, planned for launch no earlier than Oct. 26, will give us a unique view of Earth's atmosphere. CloudSat and Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) are undergoing final ...

Jul 5, 2005

Are Aerosols Reducing Coastal Drizzle And Increasing Cloud Cover

Scientists sponsored by the Department of Energy are conducting a six-month atmospheric research campaign at the Point Reyes National Seashore, in Marin County, California.

Earth Sciences Jun 1, 2021

Californian smoke drifted as far as Europe in 2020 and caused heavy clouding of the sun

The smoke from the extreme forest fires on the US West Coast in September 2020 traveled over many thousands of kilometers to Central Europe, where it continued to affect the atmosphere for days afterwards. A comparison of ...

Earth Sciences Feb 23, 2017

Air pollution may have masked mid-20th Century sea ice loss

Humans may have been altering Arctic sea ice longer than previously thought, according to researchers studying the effects of air pollution on sea ice growth in the mid-20th Century. The new results challenge the perception ...

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