alumina based chemicals are used as anti-rust agents... barium based chemicals are used as anti-freeze

you can just look up Stadis 450 to see that these are standard ingredients in jet fuel now and part of what makes the chembows

they basically are slightly effective cloud seeds but being up so high it has very little effect

there ARE spray planes as well but those are used to increase the range of radar

HAARP was a failure

the whole thing is propaganda itself, they figured out it makes them look more powerful than they really are