표제지
제출문
요약문
SUMMARY
목차
제1장 서론 16
제2장 전국 방사능측정소 운영 20
제1절 운영체계 20
1. 전국 방사능측정소 구성 20
2. 국가 환경방사선 자동감시망 구성 및 운영 24
3. 대기방사능 자동감시망 구성 28
4. 운영방법 및 감시내용 30
제2절 측정 및 분석방법 34
1. 전베타 방사능 34
2. 공기, 강수, 낙진 및 상수의 감마 핵종 38
3. 강수 중의 ³H 39
4. 공간감마선량률 40
5. 공간집적선량 43
6. 공기부유진 방사능 44
7. 자료처리 46
제3절 감시결과 및 평가 47
1. 전베타 방사능분석 결과 47
2. 감마핵종 방사능분석 결과 57
3. 공간감마선량률 변동감시 결과 66
4. 공간집적선량 평가결과 79
5. 공기부유진 전베타방사능 연속 감시 결과 84
6. 중앙 모니터링포스트 환경방사능 감시결과 87
제3장 생활환경 중의 방사능 조사 94
제1절 조사계획 94
제2절 측정 및 분석방법 95
1. 기본식품(쌀, 배추) 95
2. 지표식물(쑥, 솔잎) 95
3. 토양 96
4. 우유 96
5. 비상시 공간감마선량률 측정지점 조사 97
제3절 조사결과 및 평가 98
1. 기본식품 중의 방사능농도(쌀, 배추) 98
2. 지표식물 중의 방사능농도(쑥, 솔잎) 99
3. 토양 중의 방사능농도 100
4. 우유 중의 방사능농도 101
5. 비상시 대비 선량률 측정 103
제4장 방사능분석 품질관리 106
제1절 개요 106
제2절 방사능 교차분석 수행방법 및 절차 107
1. 국내 방사능 교차분석 107
제3절 방사능 교차분석 결과 115
1. 국내 방사능 교차분석 115
2. 국제 방사능 교차분석 129
제5장 인접국 핵활동 탐지 및 비상대응 132
제1절 인접국 핵활동 탐지 132
1. 방사성제논 탐지 132
2. 북한 핵실험 대응 135
3. 감시결과 및 평가 139
제2절 방사능방재훈련 141
제6장 종합평가 146
부록 148
1. 2013년도 전국 주요지방 공기부유진의 주별 전베타 방사능농도 150
2. 2013년도 전국 주요지방 강수의 전베타 방사능농도 154
3. 2013년도 전국 주요지방 공기부유진 중의 137Cs 농도 주간 및 월간 분석자료[이미지참조] 166
4. 2013년도 전국 주요지방 공기부유진 중의 ⁷Be 농도 주간 및 월간 분석자료 170
5. 2013년도 전국 주요지방 공기 중의 131I 농도 분석자료[이미지참조] 175
6. 2013년도 전국 주요지방 낙진 중의 137Cs 농도 분석자료[이미지참조] 178
7. 2013년도 전국 주요지방 낙진 중의 ⁷Be 농도 분석자료 179
8. 2013년도 전국 주요지방 낙진 중의 40K 농도 분석자료[이미지참조] 180
9. 2013년도 전국 주요지방 강수 중의 137Cs 농도 분석자료[이미지참조] 181
10. 2013년도 전국 주요지방 강수 중의 ⁷Be 농도 분석자료 182
11. 2013년도 전국 주요지방 강수 중의 40K 농도 분석자료[이미지참조] 183
13. 2013년도 전국 주요지방 상수 중의 ⁷Be 농도 분석자료 185
14. 2013년도 전국 주요지방 상수 중의 40K 농도 분석자료[이미지참조] 186
15. 2013년도 전국 주요지방 상수 중의 131I 농도 분석자료[이미지참조] 187
16. 2013년도 전국 주요지방 공간감마선량률의 일평균 값 188
17. 2013년도 지역별 공간감마선량률 감시 결과 224
18. 2013년도 환경방사선감시기 교정결과 249
19. 2013년도 기본식품 중의 방사능농도 분석자료 253
20. 2013년도 지표식물 중의 방사능농도 분석자료 254
21. 2013년도 토양 중의 방사능농도 분석자료 256
22. 2013년도 우유 중의 방사능농도 분석자료 258
23. 2013년도 비상시 측정지점 방사능농도 분석자료 259
24. 2013년도 공기부유진 인공베타 평균방사능농도 일평균 값 264
서지정보양식 288
BIBLIOGRAPHIC INFORMATION SHEET 289
Table 2.1. The current status of integrated environmental radiation monitoring network 21
Table 2.2. The summaries of the environmental radiation monitoring posts in 2013 25
Table 2.3. Monitoring and investigation of environmental radiation and radioactivity 33
Table 2.4. The characteristics of low background α/β counters in regional monitoring stations 35
Table 2.5. The characteristics of environmental radiation monitoring system 41
Table 2.6. The characteristics of continuous airborne dust radioactivity monitoring system 44
Table 2.7. Gross beta radioactivity of the airborne dust by year in Korea 48
Table 2.8. Monthly average of gross beta radioactivity of the airborne dust by regional... 51
Table 2.9. Gross Beta radioactivity of the precipitation by year in Korea 53
Table 2.10. Monthly average of gross beta radioactivity of the precipitation by regional... 56
Table 2.11. The radioactivity of 137Cs in the airborne dust by regional group in 2013[이미지참조] 57
Table 2.12. The radioactivity of ⁷Be in the airborne dust by regional group in 2013 58
Table 2.13. Monthly average of the radioactivity of 131I in the air by regional group in 2013[이미지참조] 58
Table 2.14. The radioactivity of 137Cs in the fallout by regional group in 2013[이미지참조] 59
Table 2.15. The radioactivity of ⁷Be in the fallout by regional group in 2013 60
Table 2.16. The radioactivity of 40K in the fallout by regional group in 2013[이미지참조] 60
Table 2.17. The radioactivity of 137Cs in the precipitation by regional group in 2013[이미지참조] 61
Table 2.18. The radioactivity of ⁷Be in the precipitation by regional group in 2013 62
Table 2.19. The radioactivity of 40K in the precipitation by regional group in 2013[이미지참조] 62
Table 2.20. The radioactivity of 137Cs in the tap water by regional group in 2013[이미지참조] 63
Table 2.21. The radioactivity of ⁷Be in the tap water by regional group in 2013 64
Table 2.22. The radioactivity of 40K in the tap water by regional group in 2013[이미지참조] 64
Table 2.23. The radioactivity of 131I in the tap water by regional group in 2013[이미지참조] 65
Table 2.24. Ambient gamma dose rate by year 68
Table 2.25. Monthly average of the ambient gamma dose rate by monitoring post in 2013 72
Table 2.26. Variation of the ambient gamma dose rate by monitoring post in 2013 77
Table 2.27. The incident reports of the gamma dose rate in 2013 78
Table 2.28. Integrated ambient dose equivalent by year 79
Table 2.29. Integrated dose for a quarter year and a year by regional group in 2013 82
Table 2.30. Monthly average of airborne dust radioactivity by regional group in 2013... 85
Table 2.31. Annual average of airborne dust radioactivity by regional group... 86
Table 2.32. Radioactivity in airborne dust of central radiation monitoring station 87
Table 2.33. Radioactivity in fallout of central radiation monitoring station 88
Table 2.34. Radioactivity in precipitation of central radiation monitoring station 89
Table 2.35. The radioactivity of ³H in precipitation by year in KINS 90
Table 2.36. The radioactivity of ³H in precipitation by KINS in 2013 90
Table 3.1. Investigation program for the radioactivity in environmental samples in 2013 94
Table 3.2. The radioactivity in basic foods(rice and cabbage) 98
Table 3.3. The radioactivity in indicator plants(mugwort, pine needles) 99
Table 3.4. The radioactivity in surface soil and subsoil 100
Table 3.5. Monthly radioactivity of 137Cs in milk in Daejeon neighborhood region[이미지참조] 101
Table 3.6. Monthly radioactivity of 40K in milk in Daejeon neighborhood region[이미지참조] 102
Table 3.7. Monthly radioactivity of 90Sr in milk in Daejeon neighborhood region[이미지참조] 102
Table 3.8. Range of radioactivity in soil and dose-rate for emergency 103
Table 4.1. Participating institutes for domestic inter-comparison 109
Table 4.2. Target nuclides and samples for domestic inter-comparison 111
Table 4.3. Evaluation criteria for gross-beta analysis 113
Table 4.4. Evaluation criteria for other nuclides analysis 113
Table 4.5. The acceptable limits for LAP and MAB used for the evaluation in the domestic... 114
Table 4.6. Inter-comparison program between KINS and JCAC 129
Table 5.1. Primary monitoring nuclides of CTBTO 134
Table 5.2. Emergency program for environmental radiation monitoring after nuclear event in DPRK 135
Table 5.3. The seawater samples and sampling points for investigation 138
Table 5.4. The marine life samples and sampling points for investigation 138
Fig. 2.1. Integrated environmental radiation monitoring network 20
Fig. 2.2. HPIC and NaI detectors in the Ulleung(Left) and Jeju(Right) MP 24
Fig. 2.3. Real time monitoring program of IERNet System 26
Fig. 2.4. The Internet webpage display on the dose rate from environmental radiation 26
Fig. 2.5. The monitoring posts of IERNet and HPIC 27
Fig. 2.6. Display of Internet webpage on CAMSNet 28
Fig. 2.7. Display of the data list on CAMSNet 29
Fig. 2.8. CAMS(Continuous Airborne dust radioactivity Monitoring System) 29
Fig. 2.9. Operating system for environmental radioactivity monitoring network in Korea 31
Fig. 2.10. Environmental radioactivity monitoring program with nationwide stations 32
Fig. 2.11. Collection and analysis system for airborne dust sample 38
Fig. 2.12. The automatic dust and precipitation collector 39
Fig. 2.13. Calibration and plateau check of detectors on CAMS 45
Fig. 2.14. Overlap of 10 cycle intakes on filter. 46
Fig. 2.15. Variation by year on radioactivity of gross beta in airborne dust in Korea 50
Fig. 2.16. Radioactivities of gross beta in airborne dust during 2013 50
Fig. 2.17. Variation by year on radioactivities of gross beta in precipitation in Korea 55
Fig. 2.18. Radioactivities of gross beta in precipitation during 2013 55
Fig. 2.19. Increasing of the gamma dose rate in 2013(Siheung & Sokcho MP) 77
Fig. 2.20. Range of daily average for artificial beta mean concentration in airborne dust 84
Fig. 2.21. Daily variation on radioactivities in airborne dust 86
Fig. 4.1. Grade distribution on inter-comparison results for all nuclides(n=537) 115
Fig. 4.2. Grade distribution on inter-comparison results for gamma nuclides(n=386) 115
Fig. 4.3. Grade distribution on inter-comparison results for ³H(n=33) 116
Fig. 4.4. Grade distribution on inter-comparison results for gross beta(n=55) 116
Fig. 4.5. Grade distribution on inter-comparison results for 90Sr(n=32)[이미지참조] 117
Fig. 4.6. Grade distribution on the results for U isotopes(n=27) 117
Fig. 4.7. Grade distribution on the results for Pu isotopes(n=7) 118
Fig. 4.8. Grade distribution on the results for Th isotopes(n=1) 118
Fig. 4.9. Grade distribution on inter-comparison results for gamma nuclides in soil(G-1) 119
Fig. 4.10. Grade distribution on inter-comparison results for gamma nuclides in water(G-2) 120
Fig. 4.11. Grade distribution on inter-comparison results for gamma nuclides in agar... 120
Fig. 4.12. Grade distribution on inter-comparison results of gross beta in filter(B-1) 121
Fig. 4.13. Grade distribution on inter-comparison results of gross beta in water(B-2) 121
Fig. 4.14. Grade distribution on inter-comparison results of 90Sr in water(S-1)[이미지참조] 122
Fig. 4.15. Grade distribution on inter-comparison results of 90Sr in soil(S-2)[이미지참조] 122
Fig. 4.16. Grade distribution on inter-comparison results of ³H in water(T-1) 123
Fig. 4.17. Grade distribution on inter-comparison results of ³H in water(T-2) 123
Fig. 4.18. Grade distribution on inter-comparison results of Pu isotopes in soil(P-1) 124
Fig. 4.19. Grade distribution on inter-comparison results of U isotopes in soil(U-1) 125
Fig. 4.20. Grade distribution on inter-comparison results of U isotopes in water(U-2) 125
Fig. 4.21. Grade distribution on inter-comparison results of Th isotope in soil(H-1) 126
Fig. 4.22. Variation tendency on domestic inter-comparison results 127
Fig. 5.1. Emergency response action of KINS 132
Fig. 5.2. Fixed radioactive Xe monitoring system(SAUNA II-IMS) and analyzer for... 133
Fig. 5.3. Procedure of mobile sampling for radioactive Xenon with SAUNA II-OSI & Lab 133
Fig. 5.4. Tactics control fighter(KA-1), the Radioactive Airborne Dust Archive for Aircraft... 134
Fig. 5.5. The sampling points of seawater in the East sea 137
Fig. 5.6. The sampling points of marine life in the East sea 138
Fig. 5.7. Ambient dose equivalent during emergency monitoring period 139
Fig. 5.8. Organization chart of the Joint Radiation Monitoring Center 141
Fig. 5.9. EMERGLE system and on-site radiation management system(M-SIREN)... 142
Fig. 5.10. Field radiation survey and MMP(Mobile Monitoring Post) 142