12 ms·
Sulfur aerosols attack the ozone layer (using anthropogenic chlorine) - yay. And if we're not careful with horizontal distribution, the cooling of the troposphe
by kaybe 12y ago
Sulfur aerosols attack the ozone layer (using anthropogenic chlorine) - yay. And if we're not careful with horizontal distribution, the cooling of the troposphere below and the warming of the stratosphere by the absorbtion will be different in different places, and there will be changes in pole-equator (or smaller) temperature gradients, and this in turn will change circulation patterns, and boom, some other kind of climate change! (This happens for volcanism for example, because most volcanoes are at the equator.) I somehow doubt we can really control the distribution well, and long-term it might distribute itself differently due to changed circulation. Hm, I haven't seen model runs for this kind of thing, might be interesting. (I have papers for the base facts somewhere though. Most knowledge is from the well-studied Pinatubo eruption.)
Plus, what happens if we stop, for any reason? This could only be a temporary solution.