13 3 |O'[o5144_p,144 EylSS T 7 Se 2 i] & = — wo oO 2 Cc S ° oO ® _ z 1-2" 9-10" 10<I Fig. 5. | 0.5 L MEV 1.0 ! 5 Gamma-ray spectra of equal amounts 0 f old soil from a@ifferent depths. LA
13 3 |O'[o5144_p,144 EylSS T 7 Se 2 i] & = — wo oO 2 Cc S ° oO ® _ z 1-2" 9-10" 10<I Fig. 5. | 0.5 L MEV 1.0 ! 5 Gamma-ray spectra of equal amounts 0 f old soil from a@ifferent depths. LA