An integrating air sampler for determination of 222Rn.
D000398:Air Pollution, Radioactive / Q000032:analysis*; D003120:Colorado; D005374:Filtration; D008722:Methods; D010969:Plastics; D011834:Radiation Monitoring / Q000295:instrumentation*; D011874:Radiometry; D011886:Radon; D012494:Sampling Studies; D014589:Utah
D010969:Plastics; D011886:Radon