TOTAL BETA ACTIVITY INDIVIDUAL STATIONS - SPECIFIC RADIONUCLIDES COUNTRY-WIDE AVERAGES FISSION PRODUCTS IN AIR pCi/m? ' | | | O.5f AUCKLAND O4O3f : YjL | /TTECTUI OSL WELLINGTON OME } o-3F ! O2t Ot | O05 CHRISTCHURCH 04 o8oO 03 | 3 20F— 7 _ r ~ LD ; 10b- J = UY i (baa ; = ws 1968 1969 STRONTIUM-90 IN MILK PCi/gCa | | y yGp Hyp rae { yy Yj Oo ! ty Y Y : 2 1968 1969 FISSION PRODUCTS IN RAIN mCi/«urf E 30/-— 2O-- 4 | | GREYMOUTYL SO F Li 40F1134 854 | 5 | j | OF | ee, m Ci/km? Os l z j 0 1 YH oO DEPOSITION i y ~ [ I | O-2/O1 \— SSTRONTIUM—390 IN RAIN | | CAESIUM-137 IN MILK YY Y 100f— pCi/gk | { | CHRISTCHURC!di 10 Yj 1968 FIG. 2 | , \ 1969 SUMMARY OF 1968 ROUTINE Titi - 19 1963 MEASUREMENTS