a te li ee eoco ieoo 7 — TOF 4 AS LE A STRONTIUM-90 AND CAESJUM.~137 IN MILK 1969 COLLECTING STATIONS STRONT IUM~90 pCi/g Ca April ~ June April May 5.1 17 . 20 Waikato 5 gt 50 52 Taranaki Palmerston North Wellington IIT pci/g K Northland Auckland eT CARES IUM-137 Westland * Christchurch Dunedin 4.9 24 23 29 (30 )*** (40 xx 9.4 102 16.4 2.0 46 2 38 3 29 1 29 28 24 10,1 4.7 269 5 il 7 93 June ? 9 5 79 1 6 1 Country-Wide Averages Monthly Quarterly E.8 27 * The Westland Collecting Station was referred -to as Greymouth or Hokitika in previous reports, we April = May only *** No Sample. Results in brackets are estimates used for calculating the country-wide average,