1. 2012421 CRMS WBC WBC- - hayano 2. WBC Cs 3. Cs 4. http://www.slideshare.net/RyuHayano/1217-10627715 http://www.slideshare.net/RyuHayano/ss-11315090 http://www.slideshare.net/RyuHayano/ss-11412704 5. WBCWBC 6. WBC 1 N N cpm Bq 11 7. WBC K-40 K-40 K-40 8. WBC K-40 K-40 9. WBC K-40 10. 20122 CRMS 11. 134Cs137CsK-40 Cs-134, 137 134Cs 137Cs 137Cs 134Cs 12. + WBC 13. 14. 20 5 100 - 15. 1. 16. 2. 17. Web 18. 3. 19. 137 http://www.kankyo-hoshano.go.jp/kl_db/servlet/com_s_index 20. 137 21. 05.gif 570650 pixels 1/21/12 3:56 PM 22. 4. 100Bq/kgBq/kg 25 23.