baraka, on 2015-November-20, 08:58, said:
A real scientist could figure that out (or look up the answer) with no assistance. I'll leave that as an exercise for you.
But your chemtrails buddies might have glimpsed our future: Climate crisis: seaweed, coffee and cement could save the planet
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The realisation of this has prompted some to look at a “second way” of dealing with climate change, in addition to reducing emissions. Geoengineering involves dramatically interfering with the Earth’s systems – for example by injecting sulphur into the stratosphere to cool the Earth’s surface.
We've already reached the point where we'll have to rely upon some creative engineering solutions.