AIR S
a ee
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CELLULOSE FILTER 47am OLAMETER WITH 1.2 um PORE SIZE
OAILY SAMPLES TAKEN YEAR AROUND
COLLECTED 1.7m ABOVE GROUND
SAMPLES POOLED FOR EACH TEN=DAY COLLECTION (100m) FOR
ALPHA SPECTROMETRY MEASUREMENTS
SAMPLES MEASURED AT JEN FOR GROSS ALPHA (PROPORTIONAL COUNTER)
AND Pu-239 BY ALPHA SPECTROMETRY FOLLOWING f0N EXCHANGE SEPARATION
AND ELECTRODEPOSITION |