Finding · as stated by the study, recorded by Coridum · status verified-machine
Finding F-1527
“In school time, the indoor average for PM2.5 was 6.9 μg/m3 (range <1.0–10.9 μg/m3) and for PM10 was 30.1 μg m3 (range 10.0–75.0 μg/m3).”
Structure
- Factor
- Particulate matter (PM₂.₅ and PM₁₀)
- Setting
- classroom, NZ
- Study design
- measurement study at a New Zealand urban primary school: carbon dioxide, particulate matter and temperature measured in a classroom during school hours and compared with the World Health Organization values and the New Zealand ventilation standard (class 4)
- Effect
- mean 6.9
- Caveat
- one classroom; both fractions rose around 7 am on school days and fell around 4 pm
A Finding records what one published document states, verbatim and with its page. It is not a conclusion of Coridum; see the Claims that build on it.