+ %© : age!a eoDR HP goope eI Bee et Pir wy ee nem 3 ae . Me ce te ed measured wit Fig, B.44.1.d, The gamma background exposure rate (uR/hr) at 1 m above the ground. a portable Nal scintillation counter.
+ %© : age!a eoDR HP goope eI Bee et Pir wy ee nem 3 ae . Me ce te ed measured wit Fig, B.44.1.d, The gamma background exposure rate (uR/hr) at 1 m above the ground. a portable Nal scintillation counter.