4 ms·
In urban areas increased ventilation might increase PM2.5 (unless it is filtered). 30 mcg/M^3 PM2.5 might mean a lot of covid particles or the house across the
by yourusername 5y ago
In urban areas increased ventilation might increase PM2.5 (unless it is filtered).
30 mcg/M^3 PM2.5 might mean a lot of covid particles or the house across the street just lit their wood heater.
- Besticle 5y agoYeah measuring both PM2.5 and CO2 will help in balancing the two.