200 FT 361 ‘oe 160 ° — = — o 5 — op a A2120 of a = = 80 a) — © — ow? co 2 g YY O ° oO 9 of pa — 9 —_— 0 = — — o S nH o 40 + ov 0 f 1 tf 40 — | | | 80 tf 120 ff 140 | 200 905,, MC/SQ MILE (HASL NO. 2) Fig. 1—Comparison of two separate determinations of "Sr in soil from the same sample by HASL. 200 [TT TT TT TT | | a 160 -- — ~ 3 S90 uw = ww 9 = Bok Z 0 0 4 vo : — a ys ~, gS + I ?7 po | ptt 40 80 120 160 Mor, MC/SQ MILE (SOIL SURVEY LABORATORY) _| aa J _ 200 Fig. 2—Comparison of "Sr in soil as determined by the Health and safety Laboratory and by the Soil Survey Laboratory.