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

Finding F-0401

“After cleaning thoroughly, the indoor levels of carbon dioxide, temperature, and relative humidity were monitored simultaneously in each classroom and have average values of ∼1117 ppm, ∼24°C, and ∼37%, respectively.”

Towards Healthy Levels of Carbon Dioxide in Schools of the National Oil Company of Abu Dhabi (2021). Advances in Meteorology. Page 1. CKB 0341

Structure

Factor
Carbon dioxide (CO₂)
Intervention
HVAC systems
Population
school students
Setting
classroom, AE
Study design
monitoring of CO2, temperature and humidity in fifteen classrooms and locations of the ADNOC Schools in Abu Dhabi (5,090 students) before and after cleaning clogged air-conditioning filters and intake vents, with outdoor reference measurements (class 4)
Effect
mean 1117
Averaging time
school-day averages after filter cleaning
Caveat
cleaning of clogged air-conditioning filters filed under hvac

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.