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> How long would that temporary measure help?

As long as you do it.

> What would that do to acidic rain, global dimming, ecology and agriculture.

Well, it's a trade-off. Is sulfur worse than global warming?

> Masking the problem will only make it come back harder

Geo-engineering is not an opportunity to stop phasing out fossils, but a way to get more time for better technology to spread.



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