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

Finding F-1266

“Average indoor and outdoor NO2 concentrations were 28 and 20.1 ppb, respectively.”

Valli Nitrous acid, nitrogen dioxide, and ozone concentrations in residential environments… (2002). Environmental health perspectives. Page 1. CKB 6263

Structure

Factor
Nitrogen dioxide (NO₂)
Population
households of two Southern Californian communities
Setting
home, US
Study design
measurement study in two communities of Southern California: six-day integrated indoor and outdoor concentrations of nitrous acid, nitrogen dioxide and ozone measured simultaneously with passive samplers in occupied houses, against housing characteristics from questionnaires (class 4)
Effect
mean 28
Averaging time
six days
Caveat
six-day integrated passive samples

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.