A discovery by former Carnegie Mellon Ph.D. student, Mingyi Wang, leading a large collaborative team, sheds light on one way new particles are forming in the upper troposphere. The study, published in Nature, reveals an unexpected ...
Materials Science
May 18, 2022
0
6
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 18, 2022
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25
Industrial processes often generate a large amount of alkaline waste solutions. The existing alkali treatment processes require high investment, and are complicated and have a low rate of efficiency. Membrane technology has ...
Materials Science
Apr 12, 2022
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7
Prospects for India achieving the target of generating 100 gigawatts of solar power in 2022 have waned because of high levels of atmospheric pollution.
Environment
Mar 31, 2022
1
42
The pollution of groundwater and surface waters with sulfate and iron from acid mine drainage is a worldwide problem in post-mining landscapes. Researchers from the Humboldt University of Berlin (HU-Berlin) and the Leibniz ...
Environment
Mar 23, 2022
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28
Ice cores drilled in Antarctica and Greenland have revealed gigantic volcanic eruptions during the last ice age. Sixty-nine of these were larger than any eruption in modern history. According to the University of Copenhagen ...
Earth Sciences
Mar 16, 2022
1
42
As a key precursor in the formation of new particles, sulfuric acid (H2SO4) plays an important role in the formation of aerosols and clouds in the atmosphere. Gas-phase sulfuric acid molecules can easily form molecular clusters ...
Materials Science
Jan 26, 2022
0
27
The formation of peptide bonds—the chemical bond between amino acids—in protein synthesis is one of the most important biochemical reaction steps. Without the development of structurally and catalytically active polymers, ...
Materials Science
Dec 13, 2021
0
8
It's a tempting thought: With climate change so difficult to manage and nations unwilling to take decisive action, what if we could mitigate its effects by setting up a kind of chemical umbrella—a layer of sulfuric acid ...
Other
Nov 22, 2021
3
283
A team of scientists has identified an additional force that likely contributed to a mass extinction event 250 million years ago. Its analysis of minerals in southern China indicate that volcano eruptions produced a "volcanic ...
Earth Sciences
Nov 17, 2021
3
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