Indoor air quality keeps an eye on that log particle spikes assist associate vaping incidents with times and areas

https://www.scribd.com/document/1004295874/Indoor-Air-Quality-Monitors-vs-Traditional-Smoke-alarm-What-Facilities-Managers-Required-to-Know-127790

Indoor air quality monitors that log particle spikes help associate vaping events with times and places, assisting staffing and patrols.