The aim of the article is to study the effect of removing small airborne particles in an office building.The standard particle filters were replaced with highly efficient filters. Occupants answered questionnaire weekly and multiple environment measurements were done.The enhanced filtration reduced the concentration of smallest particles, symptoms were not reduced, but performance-related mental states improved.
Indoor particles and symptoms among office workers : results from a double-blind cross-over study
Year:
2002
Bibliographic info:
Epidemiology 2002 May ; 13(3) , pp 296-304