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

Finding F-1268

“Indoor HONO levels were inversely correlated with indoor O3 levels.”

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

Structure

Factor
Ozone (O₃)
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)
Averaging time
six days
Caveat
a stated direction without a coefficient; the study reports an average indoor nitrous acid of 4.6 ppb against 0.9 ppb outdoors, which waits for a slug

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.