Abstract
The attachment rate of radon decay products to aerosol particles has been measured using a direct reading instrument based on diffusion charging of the particles. The measurements were made continuously over one week periods in 14 Finnish dwellings. A wide range of values was observed ranging from approximately 5 to more than 300 h−1. The high values were observed to be of short duration and caused mainly by occupant activities. The frequency distribution of attachment rate values was found to be approximately log-normal with a median value of 18 h−1.
Original language | English |
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Pages (from-to) | 765-771 |
Journal | Journal of Aerosol Science |
Volume | 22 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1991 |
MoE publication type | A1 Journal article-refereed |