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

Finding F-0128

“PM2.5 concentration decreased by 30.3% without human activity and increased by 3.1% with the presence of humans.”

Popescu et al. Indoor Particle's Pollution in Bucharest, Romania (2022). Toxics. Page 1. CKB 8907

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Population
office occupants
Setting
office, RO
Study design
real-time measurement study of indoor particulate matter in naturally ventilated office rooms in Bucharest during and after the pandemic period, with PM2.5/PM10 ratio and its rate of change (class 4)
Effect
difference 30.3

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.