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It’s a Race: Will Human Extinction Result from a Loss of Aerosol Masking or Ongoing Overheating?

It’s a Race: Will Human Extinction Result from a Loss of Aerosol Masking or Ongoing Overheating?

When the Bullseye is the Wrong Target

When the Bullseye is the Wrong Target

Guy R. McPherson, Beril Kallfelz-Sirmacek, and William M. Kallfelz, 30 November 2022, The largest elephant in the room: aerosol masking. arXiv:2211.16115

Guy R. McPherson, Beril Kallfelz-Sirmacek, and William M. Kallfelz, 30 November 2022, MediumThe largest elephant in the room: aerosol masking.

    Relevant articles:

Counterpunch, 25 November 2022:

Harper’s, December 2022: (This article ignorantly cheers for near-term human extinction, thereby ignoring the aerosol masking effect and the rapid rate of environmental change associated with the demise of humans from Earth)

AVID Audio Course Description (Conservation Biology)

 

Latest Peer-Reviewed Journal Article:

McPherson, Guy R., Beril Sirmack, and Ricardo Vinuesa. March 2022. Environmental thresholds for mass-extinction eventsResults in Engineering (2022), doi: https://doi.org/10.1016/j.rineng.2022.100342.

Global Dimming Keeping the Planet Habitable

Global Dimming Keeping the Planet Habitable

If you have not already seen it,  visitors to this blog  will have an interest in this 50-min documentary, “BBC Global Dimming Documentary”, via Gail Zawacki at her Wit’s End blog.

It relates to evidence obtained from the three-day aircraft grounding that occurred after 9/11 and the profound effects that just the U.S. Commercial Aircraft Flying has on Earth’s atmosphere. (One degree Centigrade increase  within three days.)
Quoting Professor Guy McPherson ;
“The impact of the aerosol masking effect has been greatly underestimated, as pointed out in an 8 February 2019 article in Science. As indicated by the lead author of this paper on 25 January 2019: “Global efforts to improve air quality by developing cleaner fuels and burning less coal could end up harming our planet by reducing the number of aerosols in the atmosphere, and by doing so, diminishing aerosols’ cooling ability to offset global warming.” The cooling effect is “nearly twice what scientists previously thought.” That this February 2019 paper cites the conclusion by Levy et al. (2013) indicating as little as 35% reduction in industrial activity drives a 1 C global-average rise in temperature suggests that as little as a 20% reduction in industrial activity is sufficient to warm the planet 1 C within a few days or weeks.”
Guy and I both believe a serious economic crash could be the end of us!
None of these risks operate in a vacuum, they are all connected.

Imagine what the carbon footprint of the largest most brutal military on the planet must be?
“According to its own study, in 2013 the Pentagon consumed fuel equivalent to 90,000,000 barrels of crude oil. This amounts to 80% of the total fuel usage by the federal government. If burned as jet fuel it produces about 38,700,000 metric tons of CO2…”

…click on the above link to read the rest…

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