Search results for aerosolization

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 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 ...

Environment Nov 10, 2023

Climate predictions require increasingly accurate information on atmospheric particles

While knowledge of the mechanisms and dynamics of the growth of atmospheric nanoparticles has increased enormously in the 21st century, extensive models predicting climate change do not yet consider with enough accuracy the ...

Environment Nov 2, 2023

Researchers argue that reducing greenhouse gas emissions is not enough to combat climate change

According to a new paper in Oxford Open Climate Change, the strategies humanity must pursue to reduce climate change will have to include more than reducing greenhouse gases. This comes from an analysis of climate data led ...

Earth Sciences Nov 1, 2023

Ozone hole is about average size, despite undersea volcano eruption that was expected to worsen it

With last year's undersea volcano injecting massive amounts of water high into the atmosphere, scientists were bracing for a big Antarctica ozone hole this fall. But it didn't happen.

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