[Use of helicopters for measurement of territorial irradiation].
D000398:Air Pollution, Radioactive; D001359:Aviation; D004781:Environmental Exposure; D006801:Humans; D009689:Nuclear Warfare; D011834:Radiation Monitoring; D011847:Radioactive Fallout; D012987:Soil; D013557:Switzerland
D011847:Radioactive Fallout; D012987:Soil
Einsatz von Helikoptern zur Messung der Geländeverstrahlung.