Finding F-0368

“Mean levels of CO2, CO, O3, TVOCs, HCHO, humidity, temperature, PM10 and PM2.5, bacteria and fungi were 578.2 ppm, 2.08 ppm, 0.01 ppm, 0.064 ppm, 0.013 ppm, 54.6%, 22.39 ◦C, 97.2 μg/m3, 75.4 μg/m3, 478.5 CFU/m3 and 269.0 CFU/m3 in winter, respectively, and 701.6 ppm, 2.26 ppm, 0.01 ppm, 0.738 ppm, 0.009 ppm, 66.4%, 26.61 ◦C, 80.9 μg/m3, 56.2 μg/m3, 995.2 CFU/m3 and 232.2 CFU/m3 in summer, respectively.”

Chen et al. Indoor Air Quality in the Metro System in North Taiwan (2016). International journal of environmental research and public health. Page 4. CKB 7168

Structure

Factor: Formaldehyde (CH₂O)
Setting: metro station platform, TW (winter)
Study design: indoor air quality monitoring on the platforms of the ten busiest stations of the Taipei metro (TRTS) in winter and summer: CO2, CO, O3, TVOC, formaldehyde, PM10, PM2.5, bacteria and fungi (class 4)
Effect: mean 0.013

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.