872 Wes IN MILK, PC/L 1300 To | T 1200 /- 4+ 1100 4b 1000 4 Lo 800 | 4a ok 4 kb 600 | ! Lt 13854 + = e ° = — - %, —_ = 400 + 300 . se ~ nt 200 -- * ee 28 oe = = - #? . eee alte. nm - _ — — = © eg O88 a 7 oe "es =~ °. ." ee * . . * ° . —_ — e a Fr 7 4a FF =~ ‘Se 7 l 1006 _ oe ° 0 . . oe eo? 0 ek + ‘ Po 100 a * e™ e ~] So om, ° . 1415 _} 40 > F- of 4 . 500 i i 2000 _— l 1000 3000 0 ZONE ] | §=©2000 )»=—63000 0 ZONE 2 { 1000 | 2000 3000 ZONE 3 PRECIPITATION, MM Fig. 8—Cestum-137 in milk in the spring of 1964 vs. the precipitation in 1963, Table 2— COEFFICIENTS OF CORRELATION* BETWEEN "Cs CONCENTRATIONS IN MILK AND AMOUNTS OF PRECIPITATION TCs vs. precipitation in May, June, and July 37Cs vs. precipitation per year Zone 1962 1963 1964 1962 1963 1964 1 0.310 0.008 0.360 0.009 0.11 ���0.002 2 0.312 0.182 0.373 0.413 0,395 0.500 3 0.011 0.466 0.273 0.299 0.496 0.436 *Underlined values are consecutive.

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