Table 1. Annual Average Global Budgets of 210Pb, 7Be, and 10Be in the Troposphere + Stratosphere for 2019 210Pb 7Be 10Be ----------- ----------- ----------- Burden, g 291.9791 20.5924 277.8613 Sources, g d-1 32.2872 0.4022 0.5745 Sinks, g d-1 32.3913 0.4034 0.5956 Dry deposition 3.7492 0.0124 0.0577 Wet deposition Stratiform 19.1699 0.0901 0.4040 Convective 9.4477 0.0330 0.1338 Radioactive decay 0.0245572 0.2679525 0.00000033 Sources - Sinks, g d-1 -0.104129 -0.001273 -0.021099 Accumulation Term Initial mass, g 234.5661 20.1365 263.1799 Final mass, g 263.3689 20.9004 279.8913 Difference, g 28.8028045 0.7638968 16.7113852