17 lO 3 > T 5p!25 | 54/25 | O . | Ics!37 nee | C960 C9°9 | 2 7 2 10 = - LITTER ww Oo i Cc o oe) - { -_ @ GUANO < Fig. 8. tL 0.5 l MEV |.O i |.5 Gamma-ray spectra of litter and guano collected in an area of old soil. neo me)=| yr HVE
17 lO 3 > T 5p!25 | 54/25 | O . | Ics!37 nee | C960 C9°9 | 2 7 2 10 = - LITTER ww Oo i Cc o oe) - { -_ @ GUANO < Fig. 8. tL 0.5 l MEV |.O i |.5 Gamma-ray spectra of litter and guano collected in an area of old soil. neo me)=| yr HVE