Figure 2
From: Pu isotopes in soils collected downwind from Lop Nor: regional fallout vs. global fallout

Vertical distributions of 239+240Pu activities and 240Pu/239Pu atom ratios in the soil cores.
From: Pu isotopes in soils collected downwind from Lop Nor: regional fallout vs. global fallout
Vertical distributions of 239+240Pu activities and 240Pu/239Pu atom ratios in the soil cores.