A US company is using electric fields to remove airborne contaminants. Ewen Rose reports
Playing the field.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1999
Bibliographic info:
UK, HAC, June 1999, p 38.
A US company is using electric fields to remove airborne contaminants. Ewen Rose reports