A 2 a + £ 7 8 VM yg SOURCE ENERGY a s 4 s 4 (MeV) Figure 12. Effect of source depth distribution on total exposure rate at 10, 300 meters, relative to the total exposure rate at 1 meter. 100, and
A 2 a + £ 7 8 VM yg SOURCE ENERGY a s 4 s 4 (MeV) Figure 12. Effect of source depth distribution on total exposure rate at 10, 300 meters, relative to the total exposure rate at 1 meter. 100, and