Table 27 — PUBLIC HEALTH SERVICE — MILK SAMPLES (First Year’s Average, in micromicrocuries per liter} Calcium, g/liter Sacramento sr® Bal? 274 =—634.0 14.7 3.4 3.8 54.0 43.7 St. Louis Cincinnati 1.250 1.254 275 132 78.3 45.4 7.4 5.1 98.5 39.2 40.3 27.3 82 42.4 19.5 Cs 1.137 1.076 35 sr® Salt Lake City New York 1.128 y31 5.8 46.8 32.8 29.7 Table 27a— RADIOACTIVITY IN MILK Sr™ /liter, ue Collection Sacramento, Salt Lake City, St. Louis, Cincinnati, month Calif. Utah Mo. Ohio New York, N.Y. 1957 March April 6.5 9.0 6.5 10.3 7.9 June 5,9 0.8 7.4 3.7 10.8 August 0 0 7.4 0.0 5.6 September 2.3 5.6 9.6 4.0 5.5 October November 1.7 9.6 3.4 3.0 7.1 6.0 7.7 4.3 4.3 2.8 2.6 4.2 0.5 4.1 May July December 6.0 0 3.2 7.6 7.2 5.9 12.8 1.2 5.3 6.5 7.2 5.9 8.0 | 12.6 5.0 1958 January February March April 2.4 2.8 1.5 10.5 2.3 3.8 3.1 5.9 8.9 9.9 67 3.5 4.7 6.2 1.2 4.3 1.6