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Where do sulfur based aerosols come from?
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How do aerosols get into the atmosphere?
Apr 9, 2019 · “Primary” aerosols, like dust, soot, or sea salt, come directly from the planet’s surface. They get lifted into the atmosphere by gusty winds, shot high into the air by exploding volcanoes, or...
- 4 min
Jun 12, 2023 · In Brief: Aerosols are small particles in the air that can either cool or warm the climate, depending on the type and color of the particle. We often think of aerosols as spray paint, insect repellant, or similar substances sprayed from a can.
Desert dust, volatile organic compounds from vegetation, smoke from forest fires, and volcanic ash are natural sources of aerosols. (Photographs copyright (left to right) Western Sahara Project, Jonathan Jessup, Vox, and Ludie Cochrane.)
- Adam Voiland
- 2010
Biogenic aerosols are those which come from living things. This can include organic chemicals such as limonene, which are emitted by plants and react in the atmosphere to form aerosols, as well as other debris such as pollen, spores, and microbes.
Sulfur-based aerosols. Sulfur-based aerosols come from both natural and human sources. Industrial and urban pollution is a major source of sulfur-based aerosols, along with natural sources such as volcanic eruptions and sea spray. The atmo-spheric concentration of sulfur-based aerosols produced by
Dec 7, 2009 · A significant man-made source of aerosols is pollution from cars and factories. If you live in a big city you’re probably pretty familiar with soot, an aerosol that forms black layers on your windowsill. But aerosols can also be produced naturally, for example, through being given off from trees or burning vegetation.
Its main sources are the combustion of fossil fuels (such as gasoline, oil, and coal), wood, and other biomass. Primary BC and OC containing aerosols are generally smaller than 1 µm. Figure 1:...
