摘要

<正>IMPROVEMENT OF A RADON DOSIMETRY SYSTEM FOR MINERS BY REPLACING REFERENCE DOSIMETERS WITH RADONPROOF BOXES CONTAINING ACTIVATED CARBON CARTRIDGES J9rg Dehnert1,Andreas Guhr2,J9rg Engelhardt3(1.Saxon State Office for Environment,Agriculture,and Geology,Dresden,Saxony,Germany;2.ALTRAC,Berlin,Germany;