4 ms·
There are already many sources of outdoor air quality data, you can find maps like this, for example: https://aqicn.org/map/world/ https://aqicn.org/map/world/
by MattRix 5y ago
There are already many sources of outdoor air quality data, you can find maps like this, for example: https://aqicn.org/map/world/ https://aqicn.org/map/world/
Monitoring household/office/school indoor air quality seems to be a relatively new trend, but the impact of indoor air quality is actually quite strong so it makes sense.
- bumby 5y agoIt’s not a terribly new idea. Demand-controlled ventilation has been around for decades (where ventilation is governed by air sampling, usually CO2). The reasoning seems to be a recent trend is that it’s more economical to implement