IMPROVING INDOOR AIR QUALITY IMPROVES THE PERFORMANCE OF OFFICE WORK AND SCHOOLWORK

Recent studies show that improving indoor air quality (IAQ) from the mediocre level prevalent in manybuildings worldwide improves the performance of office work by adults and the performance ofschoolwork by children. These results constitute a strong incentive for providing indoor air of a qualitythat is better than the minimum levels required by present standards.

Building sickness, are symptoms related to the office lighting?

Describes the results of a questionnaire to find out if office lighting could be a factor in the production of sick building syndrome. There was found to be a significantly higher prevalence of work-related headache and work-related lethargy in the air conditioned building than in the naturally ventilated one studied. There was also less daylight and lower mean luminance in this building.

Negative impact of air pollution on productivity: previous Danish findings repeated in new Swedish test room.

The objective of this study was to test a new office space where the environmental conditions could be well controlled- a "field laboratory", located at Mid Sweden University in 6stersund. To test the laboratory, the same experiment that had been carried out earlier at the Technical University of Denmark (DTU) was repeated. A further objective was to test whether the earlier results from DTU showing a negative impact of increased indoor air pollution on perceived air quality, Sick Building Syndrome (SBS) symptoms and performance could be repeated.