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Radiation monitoring post (environmental science research institute) (23m above the ground)

As radiation dose measuring equipment breaks down on July 9, 2013, and repair was found to be impossible, we cancel the measurement in here.

In addition, about space radiation dose in the city, please see page of monitoring post "radiation monitoring post (the west for Hodogaya Ward France)" (1m above the ground) that Motoichi starts the measurement on March 29, 2012 in the west (1m above the ground) for Hodogaya Ward France.

In addition, please see about page "Nuclear Regulatory Commission radiation monitoring information" about monitoring post of the prefecture including Motoichi (shore High School, 370, Kishinecho, Kouhoku-ku)

[past data]

1. Measurement contents

Ministry of Education, Culture, Sports, Science and Technology installed radiation monitoring post in the roof of environmental science research institute by method that followed "environmental γ (gamma) line assay with consecutive monitors" and measured atmospheric γ (gamma) dose of radioactivity.

(1) Measurement location

23m above the ground point of the environmental science research institute (1, Takigashira, Isogo-ku) roof (5 stories)

(2) Measuring instrument

Product made in model name Hitachi Aloka Medical Corporation

Detector              NaI(Tl) scintillation detector DBM method

Measurement lines class           γ (gamma) line

Measurement unit           Nanogray every hour

Dose rate measurement range 1-10,000 nano gray every hour [nGy/h]

2. Measurement data

All data until 10:00 click this on July 9, 2013 from 1:00 on March 1, 2011, and please see.
In addition, CSV data, please click this.

3. Reference about measurements

Environmental Planning Bureau Environment Administration Division monitoring center telephone 045-671-3507 (weekdays from 8:30 to 12:00, from 13:00 to 17:15)

City of Yokohama, Environmental Planning Bureau environment Maintenance Division Environment Administration Division - March 15, 2011 Making - July 19, 2013 Update
Opinion, inquiry - ks-kankyokanri@city.yokohama.jp - telephone: 045-671-2487, 2474 - FAX: 045-681-2790
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