A variable and discontinuous subslab ventilation system and its impact on Rn mitigation.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1991
Bibliographic info:
USA, Environmental Protection Agency, "1991 International Symposium on Radon and Radon Reduction Technology." Volume 4: Radon Reduction Methods, paper from a conference held in Philadelphia, Pennsylvania, April 1991