Children can be exposed to diesel emissions even while inside a school. Time the school’s ventilation system to avoid drawing in pollutants during bus unloading and rush hour.

Children can be exposed to harmful #diesel bus emissions even when inside the #school. Learn about a simple, zero-cost way to reduce contamination of indoor air from bus and traffic emissions: http://healthyschoolsday.ca
#HealthySchoolsDayCanada #CleanAir

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