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Search results for aerosolization

Earth Sciences Nov 28, 2023

New study reveals how pollution affects clouds and climate

A recent study reveals the profound impact of pollution on cloud behavioוr. This newfound understanding illuminates the intricate ways in which pollution alters our climate. Such research marks a significant advance in comprehending ...

Earth Sciences Nov 27, 2023

Giant sea salt aerosols found to play major role in Hawai'i's coastal clouds, rain

Despite their tiny sizes, aerosols, such as sea salt, dust, and ash, play a giant role in shaping weather and climate. These particles scatter light, act as the starting point for cloud formation, and can even initiate or ...

Earth Sciences Nov 23, 2023

Carbon neutrality likely to increase extreme weather events by 2050, finds study

Climate modeling based upon Earth's current greenhouse gas emissions trajectory predicts a worst-case scenario of 4.3°C warming of the planet by 2100 if sufficient measures are not implemented. While the Paris Climate Agreement ...

Earth Sciences Nov 21, 2023

Better capturing the effect of aerosol particles on clouds and the climate

The extent to which aerosol particles affect the climate depends on how much water the particles can hold in the atmosphere. The capacity to hold water is referred to as hygroscopicity (K) and, in turn, depends on further ...

Earth Sciences Nov 21, 2023

Improved air quality could enhance natural carbon sequestration by plants

Reducing pollution from aerosol particles would improve air quality. It could also increase the amount of sunlight accessible to plants—enhancing their ability to remove carbon dioxide from the atmosphere and mitigate climate ...

Earth Sciences Nov 20, 2023

Study examines how massive 2022 eruption changed stratosphere chemistry and dynamics

When the Hunga Tonga-Hunga Ha'apai volcano erupted on January 15, 2022 in the South Pacific, it produced a shock wave felt around the world and triggered tsunamis in Tonga, Fiji, New Zealand, Japan, Chile, Peru and the United ...

Earth Sciences Nov 17, 2023

Study reveals wintertime formation of large pollution particles in China's skies

School of Earth and Atmospheric Sciences researchers find dangerous sulfates are formed, and their particles get bigger, within the plumes of pollution belching from coal-fired power plants

Analytical Chemistry Nov 16, 2023

Chemists tackle formation of natural aerosols

City dwellers have long had to contend with smog—that ugly haze that hangs over urban areas—as a result of emissions-producing human activities as diverse as manufacturing, mowing the lawn, driving cars, and even cooking.

Earth Sciences Nov 15, 2023

Climate engineering could slow Antarctic ice loss, study says

Scattering sunlight-reflecting particles in the atmosphere could slow rapid melting in West Antarctica and reduce the risk of catastrophic sea-level rise, according to a study led by Indiana University researchers.

Earth Sciences Nov 13, 2023

North Atlantic's marine productivity may not be declining, according to new study of older ice cores

To paraphrase Mark Twain, reports of declining phytoplankton in the North Atlantic may have been greatly exaggerated. A prominent 2019 study used ice cores in Antarctica to suggest that marine productivity in the North Atlantic ...

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