Ключевые слова
cesium 137; radioisotope; aerosol; burn; Chernobyl accident; fire; forest; letter; radioactive contamination; radioactivity; sedimentation; smoke; USSR; Air Pollutants, Radioactive; Cesium Radioisotopes; Chernobyl Nuclear Accident; Environmental Exposure; Fires; Humans; Radiation Monitoring; Trees; USSR; Wind