too mere ne & 2 a so 8 ae * Fig. B.24.1.d. The gamma background exposure rate (uR/hr) at 1 m above the ground, measured with a portable Nal scintillation counter, a mw ee meat
too mere ne & 2 a so 8 ae * Fig. B.24.1.d. The gamma background exposure rate (uR/hr) at 1 m above the ground, measured with a portable Nal scintillation counter, a mw ee meat