Table 12 Powdered Miik - Perry, New York 1958 Sampling Month sr70 uc Ca sr°9 /sr9° January 340 4 0.37 February 5057 4 0249 March 2099 2 0.36 April 53003 F 0.53 6.5 319 May 98 2 0.32 Lele 163 2 005 Oot June July August September October November December * Extrapolated to midpoint of sampling perisd. - 3 = *