Chemtrail shadowing on background of chemtrail artificial c Leave a reply Chemtrail shadowing on background of chemtrail artificial cloud. Dover NH 4/9/13. Related posts: Contrails, Chemtrails & Artificial Clouds Have you been sick a lot lately? Join our Chemtrail report. Cloud Seeding: Weather control, Cloud, Cloud condensation nuclei, Ice nucleus, Bioprecipitation, Precipitation , Earth’s atmosphere, Terpene, Chemtrail conspiracy theory, Project Cumulus 7/21/2011 — Heavy Chemtrail activity = severe storms upon US arrival Invisible Chemtrail Dispenser Aircraft w/ Valves Shut Off Perth,Wa.