EP ‘ ci DONS TEPY nagetenes cari @a an code SDLvision of material between losal, tropo4 | apuerlio and Guratespheric: e dotermining conditions Transport through and removal fun the atmosphare (Vachi| a, ° The st®atonphere (Would it be easier to dinaias the troposphere first?) (1) ‘Transport, mixing, possible methols of renoval (2) Storage timo; oumulative world-wide [fallart as function of time; predictions of futur: fallout from single event; from past wry. tests (3) Sources of informations mensureminta ru! estimitss of radlsonetsvity in atratonphee b. The troposphere (1) Tropospheric removal procesaen; storapn time (a) Precipitation, interception, dry daposition (2) Possible regions of unusual removal (unud:) fallout?) due to metsorolezy and toporraniy (3) Moteorologioal tracking and other disaiss) : of transport . 3. Observed deposition on the grownd a, JCAE (Efaenbit) Goographica] distrlbntion; dopandoenea apon oe: factors Crete 2,

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