"When the traffic is at its worst, you can smell and taste it"
Mrs Vayro, Headteacher
Classroom CO2 
We provided pro-bono air quality monitoring services over a 24 month period to allow St. Ambrose to monitor classroom CO2 levels and other pollutants including PM2.5 and VOCs to help improve their school environment and gather data to support their campaign for better air quality
Read our Year One Review – Focus on Classroom CO2
Average CO2 readings
7 hours
4309ppm
3865ppm
