The actual German audio tells a somewhat various story: it's not about climate manipulation and chemical compounds, but about chaff (radar counter-measures) deployed from fighter planes during navy workouts which were falsely registered as rain clouds on meteorological radars. Contrail tests remaining performed on an Airbus A340 and much more https://geoengineeringpatente00998.fireblogz.com/68991623/detailed-notes-on-karl-meyl