20 10 T T Net Counts Per Minute 10 10 SbSPIKE lm 7 SOIL 9-10" 10 L 0.5 1 1.0 L 1.5 MEV Fig. 10.. Gamma-ray spectrum of young soil from a depth increment of 9 to 10 inches compared with the gamma spectrum of Sb °
20 10 T T Net Counts Per Minute 10 10 SbSPIKE lm 7 SOIL 9-10" 10 L 0.5 1 1.0 L 1.5 MEV Fig. 10.. Gamma-ray spectrum of young soil from a depth increment of 9 to 10 inches compared with the gamma spectrum of Sb °