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

Finding F-0045

“Indoor organic PM2.5 concentrations were nearly twice as high as outdoor concentrations, which indicates the importance of indoor sources.”

Insitute et al. Relationships of Indoor, Outdoor, and Personal Air (RIOPA): Part II. Analyses of Concentrations of Particulate Matter Species (2007). Page 7. CKB 0284

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Setting
homes
Study design
RIOPA study: indoor, outdoor and personal PM2.5 measured in 219 homes in three US cities (class 4)

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.