No. You're misunderstanding what that means.Eacaraxe said:...gaseous emissions from industrial activity that take years merely to reach that altitude in the first place.
Gases move by diffusion and convection currents. Diffusion is relatively slow, but the wind causes powerful convection currents. These will readily move any gases and small particulates around, including upwards to kilometres above the surface of the Earth because there is vertical movement of air currents as well as horizontal, for instance due to differences in pressure and temperature.
Although gravity is a thing, the power of the winds over small particles tends to exceed gravity: to all intents and purposes, any inert, largely insoluble gas released at sea level will end up thoroughly mixed; at the top of the troposphere the concentration relative to other gases is going to be pretty much uniform with the sea level concentration. The concentration of argon in the atmosphere, for instance, is roughly consistent around 0.9% all the way beyond the troposphere up to about 100 km.
The stratosphere is approximately 10km up. However, when they say it takes "a year or two" for a CFC molecule to reach the stratosphere, this is a gross simplification to reflect a much more complex process. It's not about some Brownian motion where there's a rate of diffusion we can calculate and it takes one year, because diffusion is a tiny force compared to convection. What's actually going on is that every day a small percentage of CFCs in the troposphere are transferred to the stratosphere by vertical air currents, some of which will stay there. There's no distinction between molecules going on here, as if a CFC molecule has to wait a year before it gets an access all areas bracelet. It's just that those in the right place on the right currents get shunted up. And, on average, it might take about a year for any one particle. But some get there much faster, and some much slower.
Yes, particulates that are blasted out to and then transferred by winds to places like Sweden. Some got to a higher altitude and got caught by higher currents that took them NE instead of NW, arriving at Cherepovets in four days. Later radioactive release caught currents that spread them more generally west across most of Europe (reaching the UK in about 6 days). All of these times and distances are consistent with normal wind speeds.Yeah you can keep telling yourself all you want. Me, I'll rest confident in my ability to tell the difference between particulates yeeted straight to high altitude by an impromptu nuclear rocket engine definitively proven to have been such 34 years ago, smoke from a giant fire after the nuclear rocket engine tuckered out, and gases released at no particular velocity from industrial equipment.
[sigh] More argument failing to address the central point.snip
You're the one who seems to think that the wind blows, and certain gases somehow resist moving with the rest of the air.And I'm pointing out why and how your examples are outstandingly poor. Because your "obvious common sense", is neither obvious nor common.
... completely theoretical and proves nothing at all. Not unless you want to pony up a sufficiently convincing cost analysis of savings from oil prices compared to the cost of developing new non-CFC technology and manufacturing processes.My argument was...
As for "paper tiger"... lots of these new emissions seem to come from China, but China is a country with rampant rogue capitalism underneath the nominally Communist politics where companies routinely infringe pollution and toxicity controls if they can punt out stuff cheaper and make money. China, of course, has strongly disputed being the source of these emissions, and yet for some reason has also shut down factories and started air monitoring for CFCs in relevant industrial areas...
It wasn't a fuck up. The point of the Montreal Protocol was to reduce ozone depletion by replacing CFCs with less damaging alternatives, and it worked.The absolute best-case scenario for the Montreal Protocol is it expedited that market transition; the worst-case, and frankly more likely given the massive "oh shit, we fucked up" that was the Kigali Amendment, was that it forced premature mass global production of AGW-accelerating hydrocarbons that depleted ozone levels anyways.