Qo WweSLER Well, youfve got a lower linit now. Are you trying to get an upper limit? No, I an not trying to get an upper limit, but I am trying to get a reasonable masber. Why don't you try to get an upper limit firetz I don't know how to get an upper limit, however, may I provide you with what I did and maybe you can then criticise it. DRe MITCHELL You tock total amount of Sr” that was prodused so far and if we asoumed that 99.99 per cent of it was unavailable, it would still bring the total population of the world to 7 1/2 per cent of the maximm peruissible tolerance level. It would bring the total population of the world to 7 1/2 per cent, wam't that the figure you came out with last night? Assuming that after you dropped all the bombs you dropped sc far. « « about 9 kilograms and sr”, Aswuming that that found its way into the bone at am efficiency rate ef .O1 per cents; all the people in the wrid would then have 7 1/2 per cent of ite maximum permissible dose, We tried to avoid just that sert of thing. 4nd instead what we wanted to assume was that the strontium which has been produced is distributed over « 6 inch layer. How this may be a wrong figure. SOLOMON 705 inh 19 the standard top soil and therets 2x 10° 1b, top soil per acre and this works cut to 220 grams of calcium per square meter of arop land. aay DOE ARCHIVES