The ECA (European collaborative action): "Indoor air quality and its impact on man".

The European Collaborative Action (ECA) on indoor air quality (IAQ) and its impact on man deals with all aspects of the indoor environment including temperature, humidity and other environmental factors which may interact with IAQ. Fourteen European countries, from both the European Union (EU) and EFT A, are participants in the ECA. Secretariat scientific and managerial support is supplied by the Indoor Air Pollution Unit of the JRC Environment Institute.