Stanford report on dispersion of indoor pollutants by diffusion processes

The Indoor Environment Department (IED) at Lawrence Berkeley National Laboratory (LBL) in Berkeley, CA (USA) is a world class research group in indoor air pollution, pollutant dynamics, pollutant dispersion, ventilation, and air flow modeling. One of the lab's main goals is "...understanding human exposures to environmental pollutants found in indoor and outdoor air." Many of the IED's publications are available for download