Local news station confirms barium in chemtrails

Council on Foreign Relations on Planetary Geoengineering: Add more small reflecting particles in the upper part of the atmosphere

http://cryptogon.com/?p=7709

I dont think anyone has the complete story on exactly what chemtrails are. I dont doubt that weather modification is a part of it, but take your pick on the rest. Theres almost certainly a biological component to some of the spraying.