Be suspect of all Snowden related info provided by main stream media. Just the fact that all his "leaks" are promoted by gov't and msm indicates disinfo.
Geoengineering has a profit motive, with a bonus for the satanists of depopulation.
I've found the best information in these videos:
"What in the world are they spraying?"
"Why in the world are they spraying?"
geoengineeringwatch.org has some informative articles.
You have to weed through many trolls on this topic, but I encourage reading pro and con.