[Celerity]

... and how it appears that a single volcanic eruption puts more damaging particulate in the air than human beings ever can.

And if it took 40 years (Not 3 decades... the CFC bans started in 76, yes?) then are we to assume that the damage started in 1895 ?

All those Victorian aerosol cans and the millions of Duesenbergs must have done this.

[Graybeard58]

and how it appears that a single volcanic eruption puts more damaging particulate in the air than human beings ever can.

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At the time of Mt. St. Helens eruption, I read that that eruption had spewed more pollution into the air than mankind had in recorded history.

There’s only one solution ban volcanic eruptions!