Equilibrium between radon and its daughters in the atmosphere of certain mines.
D000393:Air Pollutants; D000396:Air Pollutants, Radioactive; D000512:Alpha Particles; D003300:Copper; D004781:Environmental Exposure; D007854:Lead; D008906:Mining; D011834:Radiation Monitoring; D011886:Radon; D015032:Zinc
D000393:Air Pollutants; D000396:Air Pollutants, Radioactive; D007854:Lead; D003300:Copper; D015032:Zinc; D011886:Radon