A pink and purple plume of smoke that has been seeping out of the Covanta incinerator in Newark is causing some residents to be alarmed. Pink smoke is generally a sign that Iodine is being burned.
Colorful smoke from Portland’s ecomaine waste facility has appeared above Portland two days in a row. The Maine nonprofit says it’s iodine. Jim Doucette Screengrab from WGME's Facebook post It’s not ...