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This publication is no longer valid Please see http://www.ns-iaea.org/standards/ TABLE XXIII. ALLOTMENT AND IMPLEMENTATION OF ENVIRONMENT MONITORING IN THE TOK AI -OAR AI AREA Allotment and No. of stations Instruments and Tokai area Oaral area No. of Remarks Items Particulars frequency o f measurement stations Com. Dai- Hygienic Mito office JAERI PNC JAPCO Lab. JAERI PNC Lab. NIRS Monitoring station (continuous) 11 4a 2 3 2a 6b a Centralized surveillance, Alpha, beta, gamma measurement k Telemetering o f data only Monitoring post (continuous) 32 16 5 10 1 Air dose from Surveymeter 33 5 10 18 Scintillation surveymeter Dose rates gamma rays (1 survey/month) (1/3 months) Monitoring car 54 9 12 33c c Continuous measurement during (2/a) d /a ) (4/w eek) running, JAERI, PNC and Mito office-, one vehicle each 104 APPENDIX IV Integrated dose Monitoring point (film badge and TLD: every 3 months glass dosimeter: every 6 months) 75 15 20 20 20 Airborne dust Continuous measurement 7 4d 1 2d Gross beta measurement, nuclide analysis as occasion demands ^ With monitoring stations Measurement at regular intervals 23 5 18e Gross beta measurement, nuclide analysis as occasion demands e With monitoring car Fall-out Deposits One measurement/month 4 1 1 1 1 Gross beta measurement, nuclide analysis as occasion demands Precipitation Every precipitation 4 1 1 2 Ditto
This publication is no longer valid Please see http://www.ns-iaea.org/standards/ T A B L E X X III. (c o n t.) Allotment and No. of stations Items Particulars Instruments and frequency of measurement No. o f stations Tokai area Oarai area Remarks Com. Dai- Hygienic Mi to JAERI PNC JAPCO Lab. ich JAERI PNC Lab. NIRS office Rice Harvest time 6 1 1 1 3 Gross beta measurement, nuclide analysis as occasion demands Environmental samples Discharge Marine samples Vegetables Spinach, Chinese cabbage 1 1 1 2 Ditto (2 measurements/a) Grass JAERI (2 measurements/a) 5 1 1 1 2 Ditto Hygienic Lab. (4 measurements/a) - Milk Same as grass 1 1 1 4 Ditto Cross beta 4 4 5 Ditto 20 4 6 Surface One soil measurement/a Nuclide 6 2 2 2 analysis Monthly mean concentration 29 3 2 1 1 1 1 1 10f 1 8f Gross beta measurement, (4 measurements/month) nuclide analysis as occasion demands Drain f One measurement/month Soil near outlet 9 3 2 1 1 1 1 Gross beta measurement, (2 measurements/a) nuclide analysis as occasion demands Seawater Two measurements/a 10 2 1 1 1 4 1 Ditto Bottom soil Two measurements/a 2 1 1 1 1 Ditto APPENDIX IV 105
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