The following are articles on theadverse health effects on children from playing on athletic fields located too close to busy roads:
Reduced Exposure to PM10 and Attenuated Age-Related Decline in Lung Function
Respiratory Effects of Exposure to Diesel Traffic in Persons with Asthma
Ultrafine and Fine Particulate Matter Inhalation Decreases Exercise Performance In Healthy Subject
Vehicular Air Pollution, Playgrounds and Youth Athletic Fields
Air Pollution and Children's Health
American Academy of Pediatrics-Policy Statement: Ambient Air Pollution: Health Hazards in Children
Effect of exposure to traffic on lung development from 10 to 18 years of age: a cohort study
Personal exposure to nitrogen dioxide (NO2) and the severity of virus-induced asthma in children
Traffic Related Pollution and Lung Development in Children
Traffic-related Air Pollution near Busy Roads
Inhalation of Ultrafine and Fine Particulate Matter Disrupts Systemic Vascular Function