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Safety_Series_041_1975 - gnssn - International Atomic Energy ...

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TABLE XXIV. ALLOTMENT AND IMPLEMENTATION OF ENVIRONMENTAL MONITORING<br />

IN THE TSURUGA-MIHAMA-TAKAHAMA AREA<br />

Allotment and No. o f stations<br />

Items<br />

Particulars<br />

Instruments and<br />

frequency o f measurement<br />

No. of<br />

stations<br />

Tsuruga Mihama Takahama<br />

Remarks<br />

JAPCO<br />

Hygienic<br />

Lab.<br />

KEPCO<br />

Hygienic<br />

Lab.<br />

KEPCO<br />

Hygienic<br />

Lab.<br />

Monitoring station<br />

(continuous)<br />

8 3 1 4 Air dose from beta and gamma rays,<br />

dust sampler, iodine monitor<br />

Air dose<br />

from gamma rays<br />

Dose rates<br />

Monitoring post (continuous) 22 2 13 7 Air dose from gamma rays<br />

Surveymeter 18 9 9 Scintillation surveymeter<br />

Airborne dust and<br />

radioactive iodine<br />

Fall-out<br />

Environmental<br />

samples<br />

Monitoring car<br />

2<br />

1<br />

With scintillation monitor, scintillation<br />

(3 measurement/month)<br />

(Vehicles)<br />

(Vehicles<br />

surveymeter and dust sampler<br />

Integrated Monitoring point 86 9 8 32 3 25 9 Film badge and TLD,<br />

dose<br />

1 reading/3 months<br />

Continuous measurement 7 3 2 2 JAPCO iodine monitors operated only<br />

on rise o f gamma-ray dose rate<br />

One measurement/month 1 1 Gross beta measurement,<br />

Deposits<br />

nuclide analysis as occasion demands<br />

Precipitation Every precipitation 1 1 Ditto<br />

Rice Harvest time 1 Ditto<br />

2 1<br />

Vegetable Radish, spinach<br />

1 2 1 Ditto<br />

1<br />

(2 measurements/a)<br />

Plant<br />

Pine needles, pasania<br />

5 3 1 1 Ditto<br />

(2 measurements/a)<br />

Milk One measurement/2 months 1 Ditto<br />

Cultivated and uncultivated<br />

4 Ditto<br />

4 1 1<br />

Surface<br />

(2 measurements/a)<br />

soil<br />

Soil bed<br />

4 1 1 Ditto<br />

(2 measurements/a)<br />

APPENDIX IV 1 0 7

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