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Search results for aerosolization

Earth Sciences May 30, 2022

The importance of anthropogenic vapors on haze pollution over Hong Kong and mainland China's megacities

Prof. Wang Zhe, assistant professor at the Hong Kong University of Science and Technology (HKUST)'s Division of Environment and Sustainability, has collaborated with international scientists to reveal the significant roles ...

Analytical Chemistry May 26, 2022

New type of extremely reactive substance discovered in the atmosphere

For the first time, an entirely new class of super-reactive chemical compounds has been discovered under atmospheric conditions. Researchers from the University of Copenhagen, in close collaboration with international colleagues, ...

Planetary Sciences May 20, 2022

New imaging spectrometer surveys atmospheric dust from the ISS

Scientists on Earth will soon see our planet's atmospheric dust sources in high resolution, as a new state-of-the-art imaging spectrometer—developed by NASA's Jet Propulsion Laboratory (JPL) and Cornell University—aims ...

Earth Sciences May 18, 2022

Discovering a new way by which aerosols rapidly form and grow at high altitude

Aerosol particles can form and grow in Earth's upper troposphere in an unexpected way, reports the CLOUD collaboration in a paper published today in Nature. The new mechanism may represent a major source of cloud and ice ...

Earth Sciences May 11, 2022

Study finds cleaner air leads to more Atlantic hurricanes

Cleaner air in United States and Europe is brewing more Atlantic hurricanes, a new U.S. government study found.

Soft Matter May 5, 2022

How mechanical ventilation affects the trajectories of aerosols that may carry viral particles

We have known for a longtime now that the COVID-19 virus, SARS-CoV-2 is a mostly airborne disease. Ventilation of indoor spaces is therefore one of the most useful ways in which we can keep people safe. Research in the International ...

Environment Apr 21, 2022

Atmospheric data from India's 2020 lockdown reveals how black carbon affects climate

Using atmospheric data collected in India during COVID-19 lockdowns in 2020, an international team of scientists has found that black carbon in India regulates dust loadings in the entire country. The researchers also found ...

Environment Apr 19, 2022

Pacific Northwest wildfires alter air pollution patterns across North America

Increasingly large and intense wildfires in the Pacific Northwest are altering the seasonal pattern of air pollution and causing a spike in unhealthy pollutants in August, new research finds. The smoke is undermining clean ...

Optics & Photonics Apr 14, 2022

Light amplification accelerates chemical reactions in aerosols

Aerosols in the atmosphere react to incident sunlight. This light is amplified in the interior of the aerosol droplets and particles, accelerating reactions. ETH researchers have now been able to demonstrate and quantify ...

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.

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