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  2. Stratospheric aerosol injection - Wikipedia

    en.wikipedia.org/wiki/Stratospheric_aerosol...

    Exposure to sulfur dioxide emissions by coal power plants (coal PM 2.5) in the US was associated with 2.1 times greater mortality risk than exposure to PM 2.5 from all sources. [23] Meanwhile, the Southern Hemisphere had much lower concentrations due to being much less densely populated, with an estimated 90% of the human population in the north.

  3. Cloud seeding - Wikipedia

    en.wikipedia.org/wiki/Cloud_seeding

    Cloud seeding is a type of weather modification ... The experimenters posited that the pulses would encourage atmospheric sulfur dioxide and nitrogen dioxide to form ...

  4. Solar radiation modification - Wikipedia

    en.wikipedia.org/wiki/Solar_radiation_modification

    Marine cloud brightening also known as marine cloud seeding and marine cloud engineering is a proposed solar radiation management technique that would make clouds brighter, reflecting a small fraction of incoming sunlight back into space in order to offset global warming.

  5. Why cloud seeding cannot make or control the weather

    www.aol.com/news/why-not-possible-manipulate...

    The desert region of Dubai received a record-breaking amount of rain -- two year's worth in 24 hours -- in April. Ever since, every time a flash flooding event occurs, ABC New Chief Meteorologist ...

  6. Sulphur dioxide gas cloud passes over UK after Iceland ... - AOL

    www.aol.com/sulphur-dioxide-gas-cloud-passes...

    The ‘plume’ of gas is being monitored and should have ‘little influence on ground-level air quality’, the Met Office said.

  7. MTG suggests cloud seeding could stop LA wildfires months ...

    www.aol.com/news/mtg-suggests-cloud-seeding...

    Cloud seeding is a practice that was developed in the 1940s which aims to produce rain or snow, according to the Desert Research Institute. Experts can do this by introducing “ice nuclei” to ...

  8. Cloud condensation nuclei - Wikipedia

    en.wikipedia.org/wiki/Cloud_condensation_nuclei

    A typical raindrop is about 2 mm in diameter, a typical cloud droplet is on the order of 0.02 mm, and a typical cloud condensation nucleus is on the order of 0.0001 mm or 0.1 μm or greater in diameter. [1] The number of cloud condensation nuclei in the air can be measured at ranges between around 100 to 1000 per cm 3. [1]

  9. Operation Popeye - Wikipedia

    en.wikipedia.org/wiki/Operation_Popeye

    Operation Popeye / Sober Popeye (Project Controlled Weather Popeye / Motorpool / Intermediary-Compatriot) was a military cloud-seeding project carried out by the U.S. Air Force during the Vietnam War in 1967–1972.