One day sales rep Joe Clare of Re / Max North in Edmonton woke up with an image of colourful plumes of smoke rising from a building flashing in his mind. (remonline.com)
Vast plumes of smoke from forest fires and agricultural burning are common in the Amazon Basin and elsewhere in the tropics, Rosenfeld notes. (sciencemag.org)
Almost 500 years ago, Italy's Campi Flegrei supervolcano erupted, spewing molten rock and thick plumes of smoke into the atmosphere for eight days straight, and literally forming a new mountain from the chunks of Earth it drew from below. (businessinsider.com)