Detection of free fluorine in the atmosphere by I-131 radiotracer analysis.
D000397:Air Pollution; D005461:Fluorine / Q000032:analysis*; D007456:Iodine Isotopes; D011193:Potassium Iodide
D007456:Iodine Isotopes; D011193:Potassium Iodide; D005461:Fluorine