Table 3. Annual Average Global Budgets of 210Pb, 7Be, and 10Be
         in the Stratosphere for 2016

                                210Pb          7Be         10Be
                          -----------  -----------  -----------
  Burden, g                   46.1954      17.0317     248.2164

  Sources, g d-1               0.2690       0.2882       0.4118

  Sinks, g d-1                 0.1026       0.2258       0.0201
    Dry deposition             0.0000       0.0000       0.0000
    Wet deposition
      Stratiform               0.0985       0.0042       0.0201
      Convective               0.0002       0.0000       0.0000
    Radioactive decay       0.0038809    0.2215742   0.00000029

  Sources - Sinks, g d-1     0.166445     0.062409     0.391639

  Accumulation Term
    Initial mass, g           44.1216      17.0955     250.5167
    Final mass, g             44.6125      17.1004     250.5900
    Difference, g           0.4908447    0.0049057    0.0733490