User:Tkadm30/Notebook/Photographic evidences
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(Redirected from User:Etienne Robillard/Notebook/Photographic evidences)Clandestine geoengineering activity
Highly dispersed aerosol (HDA) injections in the stratosphere.
Montreal, Quebec (2010)
Upon injection in the atmosphere, a photooxidation reaction occur and can last for several minutes until the particles in suspension dissipates.
