Finding F-0263

“The spatial variation in PM2.5 content en-route 22 stations (Aluva to Petta) shows, Kalamassery Town station recorded the maximum value of 40.33μg/m3 and station Maharajas Ground recorded the lowest value of 23.95μg/m3 respectively.”

Spatio-temporal variation of in-cabin PM 2.5 levels in Metro Rolling Stock Saloons, Kochi Metro, South India (2022). Page 2. CKB 9059

Structure

Factor: Particulate matter (PM₂.₅ and PM₁₀)
Setting: metro train cabin, IN
Study design: in-transit survey of PM2.5 inside air-conditioned metro rolling stock saloons of Kochi Metro along 22 stations under four time-and-direction plans with a real-time indoor air quality monitor; preprint (Research Square), not peer reviewed (class 4)
Effect: other 40.33
Caveat: preprint, not peer reviewed

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.