Table 1. Annual Average Global Budgets of 210Pb and 7Be in the GEOS-5 Troposphere+Stratosphere for 2013
                               210Pb         7Be
  Burden, g                   258.731      20.1266
  Sources, g d-1              32.3065     0.403779
    stratosphere             0.129745     0.270864
    troposphere               32.1767     0.132914
  Sinks, g d-1                35.2498     0.410107
    dry deposition            5.76866    0.0122814
    wet deposition      
      stratiform              22.5822     0.122146
      convective              6.87717    0.0137864
    radioactive decay       0.0218350     0.261893