The effect of air humidification on different symptoms in office workers - an epidemiologic study.

Describes a study of air humidification in the Pasila Office Center, which is a modern eight-floor office buildings of 2150 workers in Helsinki, Finland. A comparison was done between the occurrence of symptoms and complaints among the workers in the humidified part of the building and the symptoms and complaints of workers in similar nonhumidified rooms during February, March and April. Significantly less dryness of skin, throat and nose and nasal obstruction as well as sensation of air dryness was reported by the workers in the humidified part.

Naturlijke ventilatie en parkeergarages. Natural ventilation in parking garages.

An update on the situation for naturally ventilating garages for motor vehicles.

Le point de vue d'un gestionnaire: la deshumidification des piscines de la ville de Paris. The manager's point of view: dehumidification of swimming pools in Paris.

In discussion with the person in charge of provision for the many swimming pools in the Paris region, both municipal and school, the article gives and overview of the problems to be tackled in terms of dehumidification.

Formule approchee pour determiner la temperature humide. A formula for the determination of humid temperature.

States that quite simple formulae can be used for humid air, but that this is not the case for humid temperature. Gives an overview of the iterative method to be used in this case.

Thermal comfort standards.

Brief article introducing issues in the topic of thermal comfort standards and outlining papers from a recent conference on the subject held at Windsor, UK.

La simulation numerique. Numerical simulation.

Economic and polyvalent, numerical simulation, or computational fluid dynamics (CFD) lends itself to the topic of air diffusion. An overview of this useful modelling strategy.

La qualite de l'air dans les ecoles. Air quality in schools.

Describes how CSTB undertook an experimental study of three schools in the Paris region to get to know the real quality of indoor air in educational buildings.

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