Volcanic ‘geoengineering’ may have caused climate catastrophe that killed most existing animal species
5/30/2017 03:00:00 PM
Anyone concerned by the idea that people might try to combat global warming by injecting tons of sulfate aerosols into Earth's atmosphere may want to read an article published in the journal Geology.
In the article, a Washington University scientist and his colleagues describe what happened when pulses of atmospheric carbon dioxide and sulfate aerosols were intermixed at the end of the Ordivician geological period more than 440 million years ago.
Read more at
https://archaeologynewsnetwork.blogspot.com/2017/05/volcanic-geoengineering-may-have-caused.html#7gBcY1UuuIIj8ali.99
