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  1. 2 days ago · Stratospheric aerosol injection is a proposed method of solar geoengineering (or solar radiation modification) to reduce global warming. This would introduce aerosols into the stratosphere to create a cooling effect via global dimming and increased albedo, which occurs naturally from volcanic winter. [1]

  2. en.wikipedia.org › wiki › DDTDDT - Wikipedia

    22 hours ago · An airplane spraying DDT over Baker County, Oregon as part of a spruce budworm control project, 1955 DDT spray log in Bosa . DDT is the best-known of several chlorine-containing pesticides used in the 1940s and 1950s. During this time, the use of DDT was driven by protecting American soldiers from diseases in tropical areas.

  3. 3 days ago · Because of a growing concern over stratospheric ozone depletion and its attendant dangers, a ban was imposed on the use of CFCs in aerosol-spray dispensers in the late 1970s by the United States, Canada, and the Scandinavian countries.

  4. 1 day ago · Aerosol is a mixture of particles and gas. Volcanoes, dust storms , forest and grassland fires, living plants, and sea spray are all sources of particles. Aerosols are produced by human activities such as the combustion of fossil fuels in automobiles, power plants, and numerous industrial processes. [114]

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  6. 3 days ago · Performance Improvement of Wave Plate Mist Eliminator through Geometry Modification. List of Issues. Articles In Press. 02 May 2023. Reach: 1496. The Open Access Journal of AAQR publishes high-quality academic articles of aerosol science, technologies and control techniques and strategy.

  7. 4 days ago · The first method is using interior chemical tanks connected to exterior nozzles. The second way is through fuel additive. By adding the chemicals (aluminum nanoparticles, carbon black, boogers, whatever) directly to the fuel, any plane with the correct engine can spray the entire time it is at cruising altitude.

  8. 1 day ago · Waterproofing sprays can cause acute respiratory symptoms after inhalation, including coughing and dyspnoea shortly after use. Here, we describe two cases where persons used the same brand of waterproofing spray product. In both cases the persons followed the instructions on the product and maximized the ventilation by opening windows and doors; however, they still became affected during the ...

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