Green Communities Canada tackles the issue of vehicle emissions around schools and the effect on students in a free webinar, Dirty Drop-off: Children’s exposure to air pollutants at school, 26 April. 1-2 pm ET. The featured presenter is Dr. Matthew Adams, whose research has found elevated levels of air pollution from idling cars around designated school pick-up zones, and in nearby kindergarten and playground areas. Followed by a Q&A session. Register.