But Holdren noted that shooting particles into the air — making an artificial volcano as one Nobel laureate has suggested — could have grave side effects and would not completely solve all the problems from soaring greenhouse gas emissions. So such actions could not be taken lightly, he said.
Still, "we might get desperate enough to want to use it," he added.
btw: we've been chemtrailed by our globalist friends for years.
here are some other sourcedocs on my Scribd account http://www.scribd.com/people/documents/75599/folder/30089