SIZE DISTRIBUTIONS OF RADIOACTIVE AEROSOLS ALTITUDE, KM 30 TT TITTY TTT TITY TTT TTT x CTT TTT 25 ba a 20 _— = 15 — __ eo TROPOPAUSE —= A >0.15 p RADIUS X 0.02 TO 0.15 » RADIUS f— @ <0.02 » RADIUS Oo 10° 30 tt try yal 10! Liipitril 10 20 7 TOTAL Lt i) gy L 10° tity M4ce CONCENTRATION, DIS/MIN PER CUBIC METER (S.T.P.) TTT TT TTT TT TT TTT 25 ALTITUDE, KM 171 tT 104 TTT 4 - + XK 15 | _ TROPOPAUSE a= 10 — 10° am Lot ere ypiil tt yj epi Lf 10! 107 957, CONCENTRATION, DIS/ MIN PER CUBIC METER(S.T.P.) Fig. 5—(Continued) Tyg 10?