di. . herverneal | ; : | | . . : . ae Figure A.69 : . — tte TIITY Ott AI FLTERS 7 mater? TIVITY ON GUMMED PAPERS PRECIPITATION tare, _LeGununnd papas eatnatyens tun 20.6/m/1t*doyen eewwing toy, wsrane,rene, aor" S>tar Cer antotry benww C5 éfev/mneer’ on coltochen sey _ Sokativity errinuted te KBIG. tontmang core, (nanbars in parentunnm vabered tehe ter wreng Gey oF etanen or Grherene we errer Radioactive fallout in the 24-hour period beginning 1830 G.C.T.,5 Dec. 1952 - 190. e