ESTIMATE OF INFINITY y DOSE FROM SUMMED FILM LOCATION_DURBAN, UNION OF SOUTH AFRICA 12% , Best 1236 Best 1220 Best 1227 Best Jan, 0.0 o,1« Feb, .C . Lex al ae March oi hee .O* od April a Ox Lee wl May wl oaKe 3.6% ol .0 .O* Lee ol July wl 0% 2 2 Aug. od sOmK 2 «4 oak 4% al 3 22 2 .1* ol a o 3 2 oi tt —L, —ah__ . Sept, Oct, Nov, Deo, TOTAL 1,1 1.3 Bost "Jan, 4 , 0,1 4.9 2.3 Best 0.1 0.2 Pe) 2 March .0 a Pre~1954 April 0 1.3 1954 Ll May 2 ok 1955 1.3 June oh ok 1956 4.9 July 62 .2 1957 2.3 Aug. el 02 1958 2.4 Sept. 4 a 1959 2.9 Oct, 3 2 Nov. 3 ok Dec, 22 at Feb, , TOTAL ea 2.4 @ fo 4 Total 2.0% 17 2.9 £ Lf #@ ££ 2 «2 2 1 gg Eg aa rx June 0,0* — STATION #713