Indoor air quality monitoring and assessment - State of the art and current surveys : an international panorama (Surveillance et évaluation de la qualité de l'air intérieur - Etat de l'art et études actuelles : panorama international.)

OQAI (French Permanent survey on Indoor Air Quality) has collected a wide knowledge related to Indoor Air Quality in France . In this paper the state of the art is presented, it has been widened thanks to the result of 15 international surveys on IAQ , carried out in the similar way with in situ measurements. The results of those enquiries are presented . That international panorama will help for strategies in future OQAI campaigns.