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

Finding F-0339

“Although the 24 h mean indoor HCHO concentration levels were below the standard limit (0.07 mg/m3 ), the maximum value (0.068) was very close to the standard limit in spring.”

Zong et al. Exposure of elderly people to indoor air pollutants in Wanxia nursing home. Buildings. Page 8. CKB 0101

Structure

Factor
Formaldehyde (CH₂O)
Population
elderly residents of a nursing home
Setting
nursing home, CN (March 2021 to February 2022)
Study design
year-long sensor monitoring (March 2021 to February 2022) of PM10, PM2.5, CO2, formaldehyde and TVOC indoors and outdoors at the Wanxia nursing home in Chengdu, the largest private nursing home in the city (class 4)
Effect
other 0.068
Averaging time
highest 24 h mean, spring

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.