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【No.1 Plant : Radioactive substances detected in the waters 】
▼From samples collected 30 meters north of the outlets of the Unit 5-6 at 08:55 April 17.
Iodine 131: 0.65 Bq/cc (16 times the limit)
Cesium 134: 0.84 Bq/cc (14 times the limit)
Cesium 137: 0.88 Bq/cc (9.8 times the limit)
▼From samples collected 330 meters south of the outlets of the Unit 1-4 at 08:40 April 17.
Iodine 131: 0.19 Bq/cc (4.8 times the limit)
Cesium 134: 0.56 Bq/cc (9.3 times the limit)
Cesium 137: 0.59 Bq/cc (6.6 times the limit)
the limit : the limit set for water outside the environmental monitoring area
【No.2 Plant : Radioactive substances detected in the waters 】
▼From samples collected near the outlets of the Unit 3-4 at 08:25 April 17. 10km south of the No.1 Plant
Iodine 131: 0.38 Bq/cc (9.5 times the limit)
Cesium 134: 0.52 Bq/cc (8.7 times the limit)
Cesium 137: 0.54 Bq/cc (6.0 times the limit)
▼From samples collected 7km south of the outlets of the Unit 1-2 at 07:55 April 17. 16km south of the No.1 Plant
Iodine 131: 0.26 Bq/cc (6.5 times the limit)
Cesium 134: 0.37 Bq/cc (6.2 times the limit)
Cesium 137: 0.38 Bq/cc (4.2 times the limit)
the limit : the limit set for water outside the environmental monitoring area
【No.1 Plant : Air dose 】
▼southern side of The main office: 500 meters north-west of the No.2 reactor
526 μSv/h Time:05:00 April 18,2011 Winds: westerly 0.4 m/s
▼near the West Gate : 1,100 meters west of the No.2 reactor.
31.9 μSv/h Time:05:00 April 18, 2011 Winds: westerly 0.4 m/s
There was no neutron dose detected.
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