17 3 10 3 10 2 2 t Sb LL T T | 125 | Sp! 29 cg! 37 Zn65 | 1 i| C909 ! | 1OF = - LITTER ’ ; 2 1 wo a c 3 ® ! GUANO! = 3 L LO 0.5 | 1.5 MEV Gamma-ray spectra of litter and guano collected in an area of old soil. HW Fig. 8.
17 3 10 3 10 2 2 t Sb LL T T | 125 | Sp! 29 cg! 37 Zn65 | 1 i| C909 ! | 1OF = - LITTER ’ ; 2 1 wo a c 3 ® ! GUANO! = 3 L LO 0.5 | 1.5 MEV Gamma-ray spectra of litter and guano collected in an area of old soil. HW Fig. 8.