Suggests many ways of reducing outdoor air admitted to a building. Notes importance of measuring minimum air flow to ensure adequate ventilation. Suggests measuring the concentration of CO2 in indoor atmosphere and using the results to control incoming ventilation. Describes simple and inexpensive implementation of the technique.
Savings through CO2 based ventilation.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1979
Bibliographic info:
ASHRAE Journal, July 1979 vol.21 no.7 p.38-41