@Npars01 @petergleick

... committed ourselves to.”

What really gives me headaches:

"The murk of anthropogenic aerosols in the sky has, overall, had a dramatic cooling effect since the Industrial Revolution (without them, *global warming would be 30 to 50 per cent greater than it is today*). And they have more sway on extreme weather than greenhouse gases do: a world warmed by removing aerosols would have more floods and droughts, for example, than a world warmed the same...