Table 1. Annual Average Global Budgets of 210Pb and 7Be in the GEOS-5 Troposphere+Stratosphere for 2013
                               210Pb         7Be
  Burden, g                   252.910      20.0858
  Sources, g d-1              32.0813     0.403779
    stratosphere             0.128490     0.270864
    troposphere               31.9528     0.132914
  Sinks, g d-1                32.1823     0.404000
    dry deposition            3.41587   0.00664940
    wet deposition      
      stratiform              21.9070     0.122347
      convective              6.83813    0.0136424
    radioactive decay       0.0213439     0.261361