I indeed knew the scale, it's plastered all over this thread, but it's not relevant to the point being made.
The whole scheme is harebrained regardless of the amount, what depends on the amount is the harm it can cause, in the range <totally harmless, with perhaps some barely detectable rain acidity local increases ... Venus-like global catastrophe>.
The whole scheme is harebrained regardless of the amount, what depends on the amount is the harm it can cause, in the range <totally harmless, with perhaps some barely detectable rain acidity local increases ... Venus-like global catastrophe>.