BlogHide Resteemskrone (36)in science • 8 years agoChemtrails in AustraliaChemtrails are trails of chemicals, typically silver iodide and dry ice crystals, left by planes in the atmosphere. The trails slowly disperse in the atmosphere leaving a haze in the sky eventually…krone (36)in sup • 8 years agosup steemitkrone from australia. goodbye failbook.