Maximum Concentration
The exhaled mainstream smoke and the sidestream smoke enter the air surrounding the smoker. If the physical volume of the location in which smoking occurs is relatively small, as in a car or a bedroom, then the concentrations of gases and particulate pollutants in this volume will become extremely high.
Dr. Wayne R. Ott - pioneer in the field of human exposure
Dr. Neil E. Klepeis - long-time secondhand smoke research scientist
James L. Repace - international secondhand smoke expert
Dr. Lance A. Wallace - pioneer in the field of human exposure
U.S. Surgeon General - Report on health consequences of exposure to secondhand smoke
ETS Exposure and Outdoor ETS - California Air Resources Board info pages
ETS Documents and Notices - OEHAA California government site
Smoke Free Homes - USEPA federal government site
SimSmoke.Org - simulate exposure to tobacco smoke
ExposureScience.Org - research articles, reports, and software
ExposureAnalysis.Org - resources for students