Search results for aerosolization

Earth Sciences Sep 8, 2008

Dirty air brings rain -- then again, maybe not

An international team of scientists, headed by Prof. Daniel Rosenfeld of the Institute of Earth Sciences at the Hebrew University of Jerusalem, has come up with a surprising finding to the disputed issue of whether air pollution ...

Earth Sciences Apr 18, 2008

Seeing clearly despite the clouds

Satellites taking atmospheric measurements might now be able to see blue skies as clearly as optimists do. Researchers have found a way to reduce cloud-induced glare when satellites measure blue skies on cloudy days, by as ...

Earth Sciences Sep 7, 2006

Hot dust and moisture collide to fuel Asian summer rainy season

Who would think that something like dust in the air could trigger rain? According to a new NASA study, this is just what's happening over South Asia's Tibetan Plateau. Very small dust particles called aerosols blow in from ...

Earth Sciences Nov 13, 2011

Rising air pollution worsens drought, flooding, study shows

Increases in air pollution and other particulate matter in the atmosphere can strongly affect cloud development in ways that reduce precipitation in dry regions or seasons, while increasing rain, snowfall and the intensity ...

Environment Jul 18, 2006

Tiny Airborne Particles are a Major Cause of Climate Change

A scientist at the Weizmann Institute of Science and his colleagues caused a storm in the atmospheric community when they suggested a few years back that tiny airborne particles, known as aerosols, may be one of the main ...

Environment Jul 20, 2020

A walk through the rainbow with PACE

Why are there so many songs about rainbows? For NASA's upcoming Plankton, Aerosol, Cloud, ocean Ecosystem mission, or PACE, the colors of the rainbow—or, if you prefer, the visible wavelengths of the electromagnetic spectrum—are ...

Environment Sep 8, 2008

Tracking down the menace in Mexico City smog

A new report by scientists who are part of the international MILAGRO Campaign indicates that some of the most harmful air pollution in Mexico City may not come from motor vehicles but instead originates with industrial sources ...

Environment Nov 30, 2020

Black carbon and other pollution seeds clouds. We're just starting to understand the climate implications

Particles swirling around our atmosphere add to climate change, yet much about how they interact with sunlight and influence the seeding of clouds remains puzzling. Studies are lifting the lid on how these tiny particles ...

Earth Sciences Feb 19, 2010

Cars Emerge as Key Atmospheric Warming Force: Study

(PhysOrg.com) -- For decades, climatologists have studied the gases and particles that have potential to alter Earth's climate. They have discovered and described certain airborne chemicals that can trap incoming sunlight ...

Environment Nov 17, 2022

Air pollution cools climate more than expected—this makes cutting carbon emissions more urgent

Air pollutants kill around 7 million people every year. Much of this pollution is tiny particles suspended in the air which, when inhaled, can cause people to develop heart and lung diseases, as well as cancer.

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