ne OL ee “ . Ree wath. ch a ial we oo ° aA cme et Ss Sh Bite. « Saiewe w SS it Tig.o 42, 1.d. The gamma background exposure rate (UR/hr) at 1 m above the eround, measured with a portable Nal scintillation counter.
ne OL ee “ . Ree wath. ch a ial we oo ° aA cme et Ss Sh Bite. « Saiewe w SS it Tig.o 42, 1.d. The gamma background exposure rate (UR/hr) at 1 m above the eround, measured with a portable Nal scintillation counter.