Indoor air quality keeps an eye on that log particulate spikes help correlate vaping occurrences with times and areas
https://www.scribd.com/document/1004659344/Upgrading-Tradition-Emergency-Alarm-Systems-with-Vape-and-Aerosol-Detection-Modules-127926
Indoor air quality monitors that log particulate spikes assist associate vaping occurrences with times and places, guiding staffing and patrols.