[Assessment of the level and sources of radioactivity of the air at the Sadkin asphalt mine].
D000398:Air Pollution, Radioactive; D008906:Mining; D011874:Radiometry; D013638:Tars; D014455:Ukraine
D013638:Tars
Otsenka urovnia i istochnikov radioaktivnosti vozdukha na Sadkinskom asfal'tovom rudnike.