Table 3. Annual Average Global Budgets of 210Pb, 7Be, and 10Be in the Stratosphere for 2016 210Pb 7Be 10Be ----------- ----------- ----------- Burden, g 43.7074 16.9281 248.4561 Sources, g d-1 0.2031 0.2901 0.4144 Sinks, g d-1 0.0863 0.2248 0.0223 Dry deposition 0.0000 0.0000 0.0000 Wet deposition Stratiform 0.0826 0.0045 0.0223 Convective 0.0000 0.0000 0.0000 Radioactive decay 0.0036718 0.2202273 0.00000029 Sources - Sinks, g d-1 0.116784 0.065299 0.392103 Accumulation Term Initial mass, g 44.4521 16.9419 249.1895 Final mass, g 43.8648 17.0221 248.7227 Difference, g -0.5873260 0.0801907 -0.4667206