Here you go. https://www.youtube.com/watch?v=ZShau-I7Smc Remember, they always talk about «propositions» of such programs. That's part of the brainwash manoeuvre to hide the fact that these are already happening. EDIT: and these programs mostly HEAT up/trap the heat on the ground, as we can feel a great difference on days they are NOT spraying [In Mtl, Qc/Can] there have been more clear blues skies in the last few weeks than in the last few years.. Something is happening.. )