Impact de la pollution exterieure sur la qualite de l'air interieur. Impact of outdoor pollution on indoor air quality.

Discusses this rarely examined aspect of indoor air quality. Specifically describes a study carried out on an unoccupied apartment on a road with heavy traffic, on the third floor of a block dating from 1955. The aim was to evaluate the transfer of pollution between outside and inside. Parameters considered were ventilation status, season, outdoor pollution levels, and the presence of adsorbing materials.

A wind tunnel study into the location of natural ventilation air intakes in urban areas.

Ventilation of buildings in urban areas may result in high internal concentrations of traffic pollutants if air intakes are positioned where external concentrations are highest. This paper presents the results of a wind tunnel study into different wind-driven natural ventilation strategies for a building situated close to a busy road.

A simple interactive design tool for sizing, locating and determining pollution attenuation features of urban air inlets suitable for office buildings.

This paper identifies successful ways of applying natural ventilation to non domestic buildings locatedin urban areas. Whilst noise and contaminant pollution sources are a problem methods of avoiding theseemissions are discussed. A review of literature has established that pollution problems arise for buildingswhich are in close proximity to roads, railways, airports and local industries. Location of ventilation airinlets will affect the quality of indoor air, therefore it is essential that they are located in ways thatminimise the ingress of external pollutants.