Finding · as stated by the study, recorded by Coridum · status verified-machine
Finding F-1032
“From 11:00 to 12:30, the children engaged in outdoor activities, and despite the presence of two teachers in the classroom, the indoor CO2 concentration decreased to 790 ppm through mechanical ventilation.”
Structure
- Factor
- Carbon dioxide (CO₂)
- Intervention
- Mechanical ventilation
- Population
- preschool children
- Setting
- kindergarten classroom, KR (from 11:00 to 12:30, during outdoor activities)
- Study design
- measurement and modelling study in a kindergarten in Korea: carbon dioxide and PM2.5 logged in two classrooms through the daily programme, with mechanical ventilation and window opening recorded and the required airflow calculated (class 4)
- Effect
- other 790
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