Table 1. Annual Average Global Budgets of 210Pb and 7Be in the GEOS-5 Troposphere+Stratosphere for 2013
                               210Pb         7Be
  Burden, g                   247.251      19.8234
  Sources, g d-1              32.3294     0.403510
    stratosphere             0.141472     0.270308
    troposphere               32.1880     0.133202
  Sinks, g d-1                35.1422     0.409812
    dry deposition            5.49839    0.0121304
    wet deposition      
      stratiform              22.4542     0.124494
      convective              7.16881    0.0152637
    radioactive decay       0.0208066     0.257923