YEAR MONTH TRUE CONC. -60% ~40% ~20% 0 +20% +40% +60% ++ * 1977 Oct. 5.48 Nov. Dec. 5.87 7.83 4.32 Jan, 5.87 4.32 7.83 Feb. PERCENT DEVIATION FROM 24! am SPIKED SOIL SAMPLES. WET CHEMISTRY ANALYSIS BY EBERLINE ENEWETAK LABORATORY. All other values are pCi/g dry (Enewetak Island) soil. Sept. 548° 1096° ++ ++ Sample not ball-milled. *hci Total. ++ PERCENT BIAS + 1978 Mar. 4.58 1.95 2.59 11.7 21.92 April 109.6 ZERO BIAS