The excess carbon and other gases at present in the atmosphere cannot remain there. Gaia will recycle them - with earthquakes and cooling higher latitude oceans acting as 'sinks' for atmospheric carbon. So does global biomass of course. The general trend for a thousand years has been a cooling of the planet. During this time deserts have been advancing.
Ozone depletion is caused by gases interacting with moisture in the atmosphere.
It is true that nitrous oxides, CFCs etc are increasing. In similar circumstances a gynaecologist would not let nature take its course. It is just as natural for a gaiaecologist to intervene. Cottage, Scotson Farm, Auchterhouse, Dundee DD3 OQT, Scotland. You can give a rating to this scheme overall.