external In the Media February 22, 2023 Dan May, professor of environmental science, discusses the residue many Connecticut residents found on their cars and the smell of chlorine. They were concerned it was related to a train derailment two weeks ago in Ohio that co ntained toxic chemicals. https://connecticut.news12.com/ct-deep-ohio-train-derailment-not-the-cause-of-sooty-residue-left-on-parked-cars daniel-may news-all news-in-the-media year-2023 month-february name-daniel-may