AIRSAMPLINGPROCEDURE CELLULOSE FILTER 47men DIAMETER WITH 1.2 ym PORE SIZE DAILY SAMPLES TAKEN YEAR AROUND COLLECTED 1.7m ABOVE GROUND SAMPLES POOLED FOR EACH TEN=DAY COLLECTION (100m?) FOR ALPHA SPECTROMETRY MEASUREMENTS SAMPLES MEASURED AY JEN FOR GROSS ALPHA (PROPORTIONAL COUNTER) AND Pu-239 BY ALPHA SPECTROMETRY FOLLOWING ION EXCHANGE SEPARATION AND ELECTRODEPOSITION