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

Finding F-0262

“The average concentrations of indoor and outdoor samples were 73.90 μg/m3 and 38.36 μg/m3, respectively.”

Mainka et al. PM2.5 in Urban and Rural Nursery Schools in Upper Silesia, Poland: Trace Elements Analysis (2015). International journal of environmental research and public health. Page 6. CKB 7012

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Population
nursery school children
Setting
playground (outdoor), PL
Study design
measurement study of PM2.5 and its trace elements in classrooms and playgrounds of urban and rural nursery schools in Upper Silesia during winter and spring, three-stage impactor sampling during occupation (class 4)
Effect
mean 38.36

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.