The effect of mechanical ventilation on Rn, NO2 and CH2O concentrations in low-leakage houses and a simple remedial measure for reducing Rn concentration.

National Research Council Canada, Institute for Research in Construction, 1986, leaves 90-104. Reprinted from Transactions, Indoor Air Quality in Cold Climates : Hazards and Abatement Measures, APCA Speciality Conference, Ottawa, Ontario