Finding · as stated by the study, recorded by Coridum · status verified-machine
Finding F-0457
“CO2 The newly constructed green building had the highest mean CO2 concentrations (518 ppm), followed by the retrofitted building (512 ppm), and the conventional building (455 ppm).”
Structure
- Factor
- Carbon dioxide (CO₂)
- Population
- university students and staff
- Setting
- conventional campus building, US
- Study design
- pilot study on a college campus in Colorado: multi-zonal 48-hour measurements of particulate matter, formaldehyde, CO2 and nitrogen oxides in a LEED-certified, a retrofitted and a conventional building, occupied and unoccupied, mixed-effects models on log-transformed concentrations (class 4)
- Effect
- mean 455
- Averaging time
- 48-hour sampling periods
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