Art Bell brings environmental chemist Mike Castle on to offer a different theory about the persistent trails being observed in skies across the country. Castle, an industrial polymer chemist who has testified before Congress on Superfund cleanups, suggests the iron compounds and bacteria found in ground samples may indicate an airborne bioremediation effort, possibly an emergency attempt to repair ozone damage caused by compounds like ethylene dibromide in jet fuel. Castle describes witnessing… Full show notes & guests: https://artbellarchive.org/episode/january-6-2000-viewpoints-on-chemtrails-mike-castle-and-william-thomas