7 0.16 [ "Tt Ty T | 1 w S 7 ] J ee’ Feb x Sept Oct _ we on} = guuly 4 _ {2 Ki L - TA Mar 4 0.10 - | A septo Ly 5 4 | nov pec! Oct 0.12 o | — pov ~ ' — O14 =® | ~ @ o _ 0.08 F- ™ 4 fF 06 0.06 _ 1959 x Oo 1960 1 — 0.04 i 0 | i 0.02 R 0.04 L | 0.06 I | 0.08 | | O.10 1 | O12 (Fraction of annual precipitation in preceeding month) Fig. 11 -- Be 128 | 7 . . a ge concentration in air as a function of precipitation i £0.14