Safety_Series_041_1975 - gnssn - International Atomic Energy ...

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This publication is no longer valid Please see http://www.ns-iaea.org/standards/ 102 APPENDIX IV TABLE XXII. MEASUREMENTS OF ACTIVITY Surveyed m edium M easured quan tities Sam p lin g Num ber of sam p ling points A erosol conten t in L o n g -liv ed a - and T w ice a w eek w ith 2 th e air 0 -a c tiv ity 7 d after fix e d sep arate filters sam p lin g a - a c tiv ity 5 d after Continuous w ith step 1 sam p lin g , 0 -a c tiv ity filte r band aerosol 5 - 6 h a fter sam p lin g m onitor P recip ita tio n Gross a - and Sam p lin g two w eeks 3 0 -a c tiv ity w ith H ibernia funnels T ritiu m a c tiv ity Sam p lin g two w eeks 3 w ith H ibernia funnels Plutonium a c tiv ity Sam p lin g one m onth 2 w ith w et c o lle c tin g pans a and H ibernia funnels Surface w ater T ritiu m a c tiv ity C ontinuous 1 Ground and L o n g -liv ed a - and W eek ly , 1 drinking w ater 0 - a c tiv ity (w ithout every 3 m onths, 40 K after som e 7 d) every 6 months 1 Mud L o n g -liv ed o r and M onthly 0 -a c tiv ity 7 d after sam p ling L o n g -liv ed a - and 0 -a c tiv ity 7 d after sam p lin g and plutonium a c tiv ity Every 3 months 1 1 .1 5 m 2 c o lle c tin g su rface; p erm an en tly fille d to a le v e l o f 2 cm o f d istilled w ater. O verflow into c o lle c tin g v essel. M onthly w ater volu m e up to 150 litre s.
This publication is no longer valid Please see http://www.ns-iaea.org/standards/ APPENDIX IV 103 T A B L E X X II (con t.) Surveyed m edium M easured q uan tities Sam p lin g Num ber o f sam p lin g points Plankton L o n g -liv ed a - and 6 -a c tiv ity a fter som e 7 d and plutonium a c tiv ity Every 3 months 1 Fish L o n g -liv ed 0 -a c tiv ity a fter som e 7 d (w ithout 40 K) Every 6 months 1 A q u atic plants L o n g -liv ed 6 -a c tiv ity after som e 14 d (w ithout 40 K) Every 6 months 3 Flora Forage L o n g -liv ed 6 -a c tiv ity after som e 14 d (w ithout 40 K) Every 6 months 3 Predom in. pine n eed les Plutonium a c tiv ity Every 3 months 5 JAPAN Selected monitoring programmes The Tokai-Oarai area is one of the centres of nuclear research and development in Japan. It is located about 150 km North-East of Tokyo. There are about 15 nuclear power and other reactors in the area together with fuel fabrication and reprocessing plant and nuclear research establishments. Tables XXIII and XXIV give details of the monitoring programmes in the Tokai-Oarai and Tsuruga-Mihama-Takahama areas. UNITED KINGDOM Monitoring programmes conducted by selected establishments Tables XXV to XXVIII present basic information on the monitoring programmes of four selected nuclear establishments: The Radiochemical Centre Amersham, the Bradwell and Trawsfynydd
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1M|137CJ g 1 litre 134Cs C 3 .5 lit
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