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Search results for aerosolization

Planetary Sciences Aug 9, 2022

Optimized directional polarization camera helps terrestrial ecosystem carbon monitoring

A terrestrial ecosystem carbon monitoring satellite was launched from the Taiyuan Satellite Launch Center by a Long March 4B carrier rocket, and entered the planned orbit.

Environment Aug 8, 2022

Cleaner air as a result of pandemic lockdown

During the first lockdown of the coronavirus pandemic, soot concentrations in the atmosphere over Western and Southern Europe almost halved. This is apparent from the comparison of two measurement campaigns carried out by ...

Materials Science Aug 3, 2022

Nanoshell catalysts turn greenhouse gases into useful chemicals

A byproduct of landfilling, livestock farming, coal mining and other human activities, methane emissions are one of the key drivers of climate change.

Earth Sciences Aug 3, 2022

Salt in sea spray found to be the reason for less lightning over tropical oceans

An international team of researchers has uncovered the reason that less lightning occurs over tropical oceans than over land. In their paper published in the journal Nature Communications, the group describes their multi-year ...

Earth Sciences Aug 1, 2022

Cloud study demystifies impact of aerosols

Aerosol particles in the atmosphere have a bigger impact on cloud cover—but less effect on cloud brightness—than previously thought, new research shows.

Earth Sciences Jul 28, 2022

Reconstructing volcanic eruptions to help scientists predict climate risks

University of Saskatchewan (USask) researcher Dr. Matthew Toohey (Ph.D.) and University of Bern researcher Dr. Michael Sigl (Ph.D.) were part of the research team that developed an updated, more accurate reconstruction of ...

Environment Jul 27, 2022

Western wildfire smoke plumes are getting taller

In recent years the plumes of smoke crawling upward from Western wildfires have trended taller, with more smoke and aerosols lofted up where they can spread farther and impact air quality over a wider area. The likely cause ...

Environment Jul 25, 2022

Unraveling the interconnections between air pollutants and climate change

In June 1991, Mount Pinatubo in the Philippines erupted for nine hours, ejecting volcanic ash, water vapor, and at least 15 to 20 million tons of noxious sulfur dioxide gas into the stratosphere. Within two hours, the gas ...

Environment Jul 22, 2022

Wildfire-smoke observations fill gap in estimating soot's role in climate change

New research refining the amount of sunlight absorbed by black carbon in smoke from wildfires will help clear up a long-time weak spot in earth system models, enabling more accurate forecasting of global climate change.

General Âé¶¹ÒùÔºics Jul 14, 2022

Music-making and the flow of aerosols

The latest research from the labs of Penn scientists Paulo Arratia and Douglas Jerolmack was an answer to "a call for help," says Arratia.

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