Table 1. Annual Average Global Budgets of 210Pb, 7Be, and 10Be
         in the Troposphere + Stratosphere for 2016

                                210Pb          7Be         10Be
                          -----------  -----------  -----------
  Burden, g                  257.8419      19.9245     260.3953

  Sources, g d-1              32.3833       0.4032       0.5760

  Sinks, g d-1                32.4867       0.4036       0.5772
    Dry deposition             3.9521       0.0095       0.0393
    Wet deposition
      Stratiform              20.0423       0.1090       0.4360
      Convective               8.4707       0.0258       0.1020
    Radioactive decay       0.0216827    0.2592314   0.00000031

  Sources - Sinks, g d-1    -0.103479    -0.000383    -0.001278

  Accumulation Term
    Initial mass, g          234.8728      20.1668     263.4719
    Final mass, g            234.8672      20.1668     263.5655
    Difference, g          -0.0056152    0.0000000    0.0935669