Table 1. Annual Average Global Budgets of 210Pb and 7Be in the GEOS-5 Troposphere+Stratosphere for 2013 210Pb 7Be Burden, g 241.728 19.7797 Sources, g d-1 32.0841 0.403510 stratosphere 0.140438 0.270308 troposphere 31.9437 0.133202 Sinks, g d-1 32.1847 0.403771 dry deposition 3.26365 0.00650753 wet deposition stratiform 21.7525 0.124784 convective 7.14814 0.0151255 radioactive decay 0.0203415 0.257354