Viegas J.C.
Bibliographic info:
8th EFA Conference Allergy and Airways Diseases : Towards a New European Programme for Healthy Indoor Air, Lisbonne, 26-29 June 2003, pp 32-35, 2 Fig., 1 Tab., 4 Ref.

To give some rules to the construction industry, a new standard on the ventilation was issued in Portugal (NP 1037-1:2002). This standard deals with natural ventilation. Some researchs are being carried out to assess impact of the natural ventilation on indoor environment.