Microenvironments | Physical factors | Behavioural factors |
Outdoors14 15 | Wind speed, wind direction | Proximity to smokers |
Residences (indoors)16–20 | Room volume, window positions, door positions, HVAC* | Room location of smoker(s), proximity to smoker(s) |
Work/office/public building (indoors)21 | Room volume, HVAC | Room location of smokers, proximity to smoker(s) |
Restaurant/tavern22 | Room volume, HVAC | Proximity to smoker(s) |
Automobile cabin22 | Cabin volume, window position, air conditioning, driving speed | Arm position, seating position |
↵* HVAC, heating, ventilation and air conditioning.