To me it looks like an engine fire which would explane the black smoke from the one engine And the sirens. Also looks like its raining which might
help create the chemtrail affect as its making an emergency landing.
Low pressure behind the control surfaces of the wing causes condensation in the presence of ample moisture.
Besides, where are the spraying apparatus as pictured in all the great patents? Should be easy to see.
Aerosols are one of the components of jet exhaust. Aerosols and H2O, CO2, CO. Aerosols nucelate ice crystals when released in the stratosphere. The
size and behavior of the ice crystal is solely dependent on available moisture and air movement. The stratosphere is becoming progressively polluted
by aerosols from jets and fossil fuel burning around the globe.