Are air conditioned buildings better at filtering out external pollutants than their naturally ventilated cousins? A recent field study carried out by researchers at the BRE has yielded some surprising results.
Particle physics.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1997
Bibliographic info:
UK, Building Services Journal, May 1997, pp 29-31