Correlation between 226Ra in soil, 222Rn in soil gas, and 222Rn inside adjacent houses.
D000393:Air Pollutants / Q000032:analysis*; D000396:Air Pollutants, Radioactive / Q000032:analysis*; D006798:Housing; D011834:Radiation Monitoring; D011883:Radium / Q000032:analysis*; D011886:Radon / Q000032:analysis*; D012621:Seasons; D012989:Soil Pollutants / Q000032:analysis*; D012990:Soil Pollutants, Radioactive / Q000032:analysis*
D000393:Air Pollutants; D000396:Air Pollutants, Radioactive; D012989:Soil Pollutants; D012990:Soil Pollutants, Radioactive; D011886:Radon; D011883:Radium