Finding · as stated by the study, recorded by Coridum · status verified-machine

Finding F-1540

“Of the 28 classrooms in Hawke’s Bay, Christchurch and Dunedin, only one classroom had a problem, breaching the level for PM2.5 almost 10% of the time.”

Ltd An overview of indoor air contaminants in New Zealand schools. Page 3. CKB 0096

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Setting
classroom, NZ
Study design
BRANZ research note on ventilation and air quality in New Zealand classrooms: carbon dioxide, relative humidity, particulate matter and ventilation rates measured with the SKOMOBO platform in classrooms in Wellington, Hawke's Bay, Christchurch and Dunedin, with a teacher survey (class 4)
Effect
share-above 1
Sample
28 rooms
Caveat
a count of rooms, not a share of time

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.