sf # we? . « “+ eo : e BO 2 etlites OAL RN wee “ee S Fig. B.25.1.d. The gamma background exposure rate (uR/hr) at 1 m above the ground, measured with a portable Nal scintillation counter. “i “as . % a LP * ak ft te Bort se
sf # we? . « “+ eo : e BO 2 etlites OAL RN wee “ee S Fig. B.25.1.d. The gamma background exposure rate (uR/hr) at 1 m above the ground, measured with a portable Nal scintillation counter. “i “as . % a LP * ak ft te Bort se