2024 No Assessment of ventilation and indoor air pollutants in nursery and elementary schools in France https://doi.org/10.1111/ina.12222 Canha, Nuno Europe Exposure Observational Students Staff Elementary (K-5) Volatile Organic Compounds (VOCs) Particulate Matter (PM) Carbon Dioxide (CO2) Temperature Humidity Other Air stuffiness index CO2 volatile organic compounds Aldehydes particulate matter Study of 51 classrooms in 17 French schools measured ventilation rates, VOCs, PM2.5, CO2, temperature, and humidity over one week; 91% had insufficient ventilation. Results support improving mechanical ventilation and IAQ to protect children’s health. 2016