Table 3. Annual Average Global Budgets of 210Pb, 7Be, and 10Be in the Stratosphere for 2016 210Pb 7Be 10Be ----------- ----------- ----------- Burden, g 44.4504 16.9455 248.5616 Sources, g d-1 0.1942 0.2898 0.4140 Sinks, g d-1 0.0906 0.2243 0.0187 Dry deposition 0.0000 0.0000 0.0000 Wet deposition Stratiform 0.0869 0.0038 0.0187 Convective 0.0000 0.0000 0.0000 Radioactive decay 0.0037343 0.2204534 0.00000029 Sources - Sinks, g d-1 0.103608 0.065484 0.395280 Accumulation Term Initial mass, g 44.3595 16.9321 249.1370 Final mass, g 45.1638 17.0609 248.9671 Difference, g 0.8043060 0.1288128 -0.1699677