In most cities, vehicles are the main sources of pollutants. The concentration of pollutants is then known to vary with traffic intensity. Ventilation flows should be adjusted accordingly, which would give improved air quality, especially in dwellings.
Patterns of urban air pollutants: an overlooked factor when operating ventilation systems.
Year:
1995
Bibliographic info:
Indoor Air: An Integrated Approach, edited by L Morawski, N D Bofinger, M Maroni, Elsevier Science Ltd, 1995, pp 347-350