Radon-222 exhalation from Danish Building Materials: H + H Industri A/S Results.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1999
Bibliographic info:
Denmark, Roskilde, Risoe National Laboratory, report Riso-R-1135(EN), August 1999, 55 pp, 15 figs, 6 tabs.