Fukushima Daiichi Nuclear Power Plant. Site Radiation Monitoring ...

Fukushima Daiichi Nuclear Power Plant: Site Radiation Monitoring Data (Plant site Main Gate、Admin. Building North、West Gate, MP-4) Institute of Sustainable Energy Policies(ISEP), Japan

March 19th, 2011 Reference TEPCO Press release： Fukushima Daiichi Atomic Power Plant Updates http://www.tepco.co.jp/nu/monitoring/index-j.html

(Japanese Only)

Update:

11:00 March 19th, 2011

* Attention to Logarithmic vertical scale

Fukushima Daiichi Site Radiation dose rate[gamma ray] (March 12-19 12-19, 2011)

Radiation n dose rate[μSv/h]

100000 No.1 Hydrogen  detonation (12th15:36)

10000 1000

No.4 Fire (15th9:38) No.2 Hydrogen  detonation (15th6:14) No.3Hydrogen detonation (14th11:01)

No.3 Moisture release (16th8:00)

100

Water feed to No.3 (18th14:00, 19th 0:30)

Main Gate Admin Building North

10

West Gate MP4

1 0:00

0:00

0:00

3/12

0:00

3/13

0:00

3/14

0:00

3/15

0:00

3/16

DATE/TIME

0:00

3/17

0:00

0:00

3/19

3/18

*Graph of Linear vertical scale

Fukushima Daiichi Site Radiation dose rate[gamma ray] (March 12-19, 2011) No.4 Fire (15th9:38)

Radiation diation dose rate[μSv/h]

14000

No.2 Hydrogen  detonation (15th6:14)

12000 10000 8000

No.1 Hydrogen  detonation (12th15:36)

6000

Main Gate

No.3 Moisture release (16th8:00)

Admin. Building North

c

West Gate MP4 Water feed to No.3 (18th14:00, 19th 0:30)

No.3Hydrogen detonation (14th11:01)

c

c

c

4000 2000 0 0:00

0:00

0:00

3/12

0:00

3/13

0:00

3/14

0:00 TIME

0:00

3/16

0:00

3/17

0:00

3/18

0:00

3/19

3/15

Administration Building North

Main Gate

West Gate