Diesel Trains May Expose Passengers to Exhaust [research study]

Passenger trains train a rain of exhaust on the passengers, if the trains burn diesel fuel and the passenger cars traipse dutifully behind the exhausting locomotive. Details are in this possibly-not-entirely-surprising study: “Exposure to ultrafine particles and black carbon in diesel-powered commuter trains,” Cheol-Heon Jeong, Alison Traub, Greg J. Evans, Atmospheric Environment, epub February 8, 2017. (Thanks […]