26 2732113:30 () 1 1. ~~ 2. 3. 4. 201131521 5. 6. 2
2011/3/31HP 3 2011.3.31 () JST (22) (23) (2014.2.22) (2014.3.1516) 4
葛 20122 葛 23 5 1. ~~ 2. 3. 4. 201131521 5. 6. 6
25 ver.2013001. http://www.env.go.jp/chemi/rhm/kisoshiryo-01.html 7 56 葛 Cs-137Bq/m 3 2012 茨 茨 *0.00010.001Bq/m 3 *( 茨 ) http://www.jsae-net.org/event/2014/fukushima-symp/index.pdf 8
1 0.9 0.8 4 (4 Cs-1341Bq 455% 0.7 0.6 0.5 0.4 0.3 0.2 0.1 Cs 13730 Cs 134+Cs 137Bq Cs 134+Cs 137 Cs 1342 I 131(8 0 2011/3/11 2011/9/10 2012/3/11 2012/9/10 2013/3/12 2013/9/11 2014/3/13 2014/9/12 2015/3/14 9 0.8 0.7 0.6 322 Cs 13750kBq/m2,Cs 134/Cs 137,I 131/Cs 137=6 μsv/h) 0.5 0.4 0.3 0.2 Cs 13725kBq/m2,Cs 134/Cs 137,I 131/Cs 137=6 0.1 0 311 710 119 310 710 118 310 710 119 310 710 119 311 2011 2012 2013 2014 2015 10
1. ~~ 2. 3. 4. 201131521 5. 6. 11 25 ver.2013001. http://www.env.go.jp/chemi/rhm/kisoshiryo-01.html 12
2011/ 3/23 210Bq/kg 5/1 26,400Bq/kg, 334,000Bq/kg 5/8 446,000Bq/kg 6/28 9740Bq/kg 16 8/29 8,000Bq/kg1642 95,300Bq/kg() 10/23 57.5μSv/h 276,000Bq/kg 12/28 Cs 450,000Bq/kgCs134/Cs137 650,000Bq/kg 13 () 14 (,2012)
/ http://ramap.jaea.go.jp/map/ 15 / http://ramap.jaea.go.jp/map/ 16
2 37.25 37.00 36.75 36.50 36.25 36.00 35.75 35.50 138.50 139.00 139.50 140.00 140.50 141.00 (Bq/m 2 ) ( 134 Cs 137 Cs) 100-150k 80-100k 60-80k 45-60k 30-45k 20-30k 10-20k 6-10k 3-6k 1-3k -1k 17 2 36.50 36.00 (Bq/m 2 ) ( 134 Cs 137 Cs) 150k- 150k- 100-150k 80-100k 60-80k 45-60k 30-45k 20-30k 10-20k 6-10k 3-6k 1-3k -1k 35.50 139.33 139.67 140.00 140.33 140.67 18
100Bq/m 2 10Bq/m 2 134137 1000Bq/m 2 1Bq/m 2 茨 葛 23 )1341371:1 1:110Bq/m 2 0.375μSv/h 19 (Sv)(Bq) Gy (11)1Bq Bq/kg 樋 1 Bq/kg 1m5cm 1 20
Bq/kgBq/m 2 cm Bq/kgBq/m 2 1.35cm 1Bq/kg65Bq/m 2 (100cm100cm5cm1.3g/cm 3 65kg 13,000Bq/m 2 200Bq/kg 1cm90 1cm 900Bq/kg 101Bq/kg Bq/kg 5cm 15cm30cm 21 1. ~~ 2. 3. 4. 201131521 5. 6. 22
25 ver.2013001. http://www.env.go.jp/chemi/rhm/kisoshiryo-01.html 23 http://www.mhlw.go.jp/stf/shingi/2r9852000001g9fq.html 24
32021 茨 葛 http://www.mhlw.go.jp/stf/shingi/2r9852000001g9fq.html 25 201131521(1) http://nsed.jaea.go.jp/ers/environment/envs/fukushimaws/panel2.pdf 26
() 6 6 7 茨 葛 http://tenki.jp/past/detail/pref- 15.html?year=2011&month=3&day=21&selected_image=rader http://agora.ex.nii.ac.jp/earthquake/201103- eastjapan/weather/data/amedas-20110311/wind/8.html 27 茨 http://www.pref.ibaraki.jp/bukyoku/seikan/houshasen/housyasengyoumu.html
茨 / 6000 5000 4000 3000 2000 3/15 7:30 3/21 5:30 1000 0 http://www.houshasen-pref-ibaraki.jp/earthquake/doserate_2011.html 7(201131131 http://www.pref.fukushima.lg.jp/sec/16025d/kako-monitoring.html 25 20 μsv/h) 15 10 5 0 3/11 3/12 3/13 3/14 3/15 3/16 3/17 3/18 3/19 3/20 3/21 3/22 3/23 3/24 3/25 3/26 3/27 3/28 3/29 3/30 3/31 4/1 30
UNSCEAR2013 70 ATDM 2013829 SPM SPM 31 Tsuruta 137 Cs(3/15-16 Tsuruta et al. Scientific Reports Volume: 4, Article number: 6717 (2014) 32
Tsuruta 137 Cs(3/20-21) Tsuruta et al. Scientific Reports Volume: 4, Article number: 6717 (2014) 33 茨 Cs-137 1000.0 Cs 137Bq/m3) 100.0 10.0 1.0 0.1 04tsuchiura 08tsukuba 25moriya 28misato N30mizumoto 33kashiwa 35kamagaya 30sannou 31chishirodai NCL(tokai) 3219 0.0 3/15:00 3/16:00 3/17:00 3/18:00 3/19:00 3/20:00 3/21:00 3/22:00 3/23:00 3/24:00 24 SPM 34
1. ~~ 2. 3. 4. 201131521 5. 6. 35 http://shiteihaiki.env.go.jp/radiological_contaminated_waste/designated_waste/ 36
100000 (Bq/kg) 10000 1000 葛 2012 1 2013 1 8000Bq/kg 100 0 100 200 300 400 500 600 700 800 2011315 http://www.mlit.go.jp/mizukokudo/sewerage/crd_sewerage_tk_000168.html 37 () 45Bq/kg 40Bq/kg 65Bq/kg 2012/3/12 :2011.12.28 http://www.env.go.jp/press/press.php?serial=14647 38
243 39 http://www.env.go.jp/jishin/monitoring/result_pw111222-1.pdf 40
100,000 Bq/kg 10,000 1,000 100 () () () () () 10 41 100000 葛 10000 Cs 137Bq/kg 1000 100 10 42
43 () 20 20 258238 50 25 8 23 8 60 45
10 (2013.12.26) 4 238100 25864%0.36 40 64-4024 24 0.6 0.6 0.36 1-0.64) 46 10(2013.12.26) 5 48
14(2015.3.19) 47 14(2015.3.19) 48
49 14(2015.3.19),2013 50 N.A. N.A. N.A. N.A. N.A. N.A. N.A. N.A. Not Applicable
蔽 51 1. ~~ 2. 3. 4. 201131521 5. 6. 52
25 3 7 729 25 828 20 25 917 1 10 3 2 1016 3 1111 4 251120 32 251220 333 http://www.nsr.go.jp/committee/yuushikisya/kikan_kentou/ 53 54
55 56
57 2011.11.12 2011 2012.2.18 2012.9.19 2012.10.28 2013.1.23 2013.3.2 2014.1.24 2014.3.7 2014.12.14 2014.6 2015.1 2015.3.3 2015.3.11 2015.3.21 58
2014/6/21()14:30 Twitter http://togetter.com/li/683183 59 ( 茨 ) http://www.jsae-net.org/event/2014/fukushima-symp/index.pdf 60
251111 17 2612 8267165 http://www.env.go.jp/chemi/rhm/conf/conf01.html 61 http://www.scj.go.jp/ja/info/kohyo/pdf/kohyo-22-s168-1.pdf 57