KAERI
100 137 Cs Conc.(Bq/kg-dry) 80 60 40 20 Hyoam(KEPCO) Wolae(KEPCO) Ilgwang(KEPCO) Pavilion(KEPCO) Hyoam(KINS) Wolae(KINS) Ilgwang(KINS) Pavilion(KINS) 0 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Year
10 137 Cs Conc.(Bq/kg) 1 0.1 0.01 Hyoam(underground water) Gilcheon(underground water) Hyoam(soil) Wolnae(soil) Ilgwang(soil) Pavilion(soil) 1E-3 1994 1995 1996 1997 1998 1999 Year 30 137 Cs Conc.(Bq/kg-fresh) 20 10 Soil(KINS) Undersea Soil(KINS) Soil(KEPCO) Undersea Soil(KEPCO) 0 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Year
0 5 depth(cm) 10 15 20 25 0 10 20 30 40 50 concentration of Cs 137 (Bq/kg) 0 5 depth(cm) 10 15 20 25 0 10 20 30 40 50 60 70 80 90 100 % Cs 137 (Bq/kg)
0 5 depth(cm) 10 15 20 25 0 10 20 30 40 50 60 70 80 90 100 % Cs 137 (Bq/kg) 0 5 depth(cm) 10 15 20 25 0 10 20 30 40 50 concentration of Cs 137 (Bq/kg)
0 5 depth(cm) 10 15 20 Seoknamsa- 137 Cs Euiwang- 137 Cs Taejon- 137 Cs Hyoamgyo1-137 Cs Hyoamgyo2-137 Cs Hyoamgyo1-134 Cs Hyoamgyo2-134 Cs 25 0 10 20 30 40 50 60 concentration of 137 Cs, 134 Cs(Bq/kg-dry)
0 5 134 Cs 137 Cs 10 depth(cm) 15 20 25 0 10 20 30 40 50 60 concentration of 137 Cs (Bq/kg) 0 5 depth(cm) 10 15 20 25 0 10 20 30 40 50 60 70 80 90 100 % 137 Cs (Bq/kg)
0 5 134 Cs 137 Cs depth(cm) 10 15 20 25 0 10 20 30 40 50 60 concentration of 137 Cs (Bq/kg) 0 5 depth(cm) 10 15 20 25 0 10 20 30 40 50 60 70 80 90 100 % 137 Cs (Bq/kg)
dh Q = KA dl J = D p Aε p dc dx
(m 2 ) (Bq) 1-1.81 10 7 4.8 km NE, NNE, N, NNW 4.20 10 10 2-3.22 10 7 8.0 km NE, NNE, N, NNE 8.45 10 9 3-1.36 10 7 4.8 km NW, WNW, W 1.43 10 10 4-2.41 10 7 8.0 km NW, WNW, W 2.87 10 9 5-6.53 10 6 4.8 km WSW, SW 9.15 10 9 6-1.61 10 7 8.0 km WSW, SW 6.40 10 9
500 Tritium concentration (Bq m -3 ) 400 300 200 100 Atmosphere Deep groundwater Ocean surface Surface streams Surface soil water 0 0 20 40 60 80 100 Time (years)
Tritium concentration (Bq m -3 ) 10 5 10 4 10 3 10 2 Atmosphere Ocean surface Surface streams Surface soil water 10 1 1940 1960 1980 2000 2020 2040 Year Tritium concentration (Bq m -3 ) 200 180 160 140 120 100 80 60 40 20 Atmosphere Deep groundwater Ocean surface Surface streams Surface soil water 0 1960 1980 2000 2020 2040 2060 Year
Tritium concentration (Bq m -3 ) 10 5 10 4 10 3 10 2 Nuclear weapon Cosmic ray Luminous material Nuclear industry Total 10 1 1950 1960 1970 1980 1990 2000 2010 2020 2030 2040 Year Tritium concentratin (Bq m -3 ) 10 5 10 4 10 3 10 2 10 1 Nuclear weapon Nuclear industry Luminous material Cosmic ray Total 10 0 1950 1960 1970 1980 1990 2000 2010 2020 2030 2040 Year
1000 Inert Gas Tritium Release rates (TBq/yr) 100 10 1 1990 1992 1994 1996 1998 2000 Year 8.0x10-6 7.0x10-6 6.0x10-6 S W N E Chi/Q (s/m 3 ) 5.0x10-6 4.0x10-6 3.0x10-6 2.0x10-6 1.0x10-6 0.0 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 Distance (m)
6x10 11 Tritium Activity in the Compartment (Bq) 5x10 11 4x10 11 3x10 11 2x10 11 1x10 11 0 0 50 100 150 200 Time (years) atmosphere deep soil-1 deep soil-2 sea top soil-1 top soil-2 1.2 Tritium concentration (Bq/L) 1.0 0.8 0.6 0.4 0.2 deep soil-1 deep soil-2 top soil-1 top soil-2 0.0 0 50 100 150 200 Time (years)
2.5x10-5 Transfer flux (mole/yr) 2.0x10-5 1.5x10-5 1.0x10-5 5.0x10-6 Evaporation GW: deep soil-1 GW: 1-sea GW: 1-deep soil Runoff: 1-sea 0.0 0 50 100 150 200 Time (years) 1.2 Tritium concentration (Bq/L) 1.0 0.8 0.6 0.4 0.2 zone-1 zone-2 zone-3 zone-4 zone-5 zone-6 0.0 0 50 100 150 200 Time (years)
3.0 Tritium concentration (Bq/L) 2.5 2.0 1.5 1.0 0.5 Top soil-1 Top soil-2 Deep soil-1 Deep soil-2 0.0 0 20 40 60 80 100 Time (year)
1.00E-01 1.00E-02 Co-58 Co-60 Total (uci/cc) 1.00E-03 1.00E-04 1.00E-05 1.00E-06 1 2 3 4 5 6 7 8 9 10 11 12 13
Channel # Channel Name Channel Description CG-004 HA-008 CG-013 GL-015 GH-031 GH-038 GH-041 GL-069 GT-119 GT-119A GT-128 GT-211 CG-213 GK-228 Condenser Vacuum Pump Exchange Gas Radwaste System Discharge Condenser Air Ejector Discharge Auxiliary Building HVAC Radwaste Building In Particulate Radwaste Building HVAC Outlet Gas Radwaste System Relief Auxiliary Building HVAC Filter Output Containment Purge Exhaust Containment Wide Range Purge Exhaust Control Room HVAC Intake A Containment Atmosphere Fuel Building HVAC Control Room HVAC Intake B Dual Range offline Gas, 843 Series GM and Scintillation Detectors, Isokinetic Nozzles. Inspection/ Test Visual and Procedure From 5.4 Visual and Offline Gas, 843 Series Detector. Procedure From 5.4 Dual Range offline Gas, 843 Series GM and Scintillation Detectors, Isokinetic Nozzles. Offline Particulate, Iodine and Gas. 843 Series Detectors. Isokinetic Nozzles. Offline Particulate, 843 Series Detector, Isokinetic Nozzles. Offline Gas, 843 Series Detector, Isokinetic Nozzles. Offline Gas, 843 Series Detector. Fixed Particulate and Iodine Filters, No Detectors, Isokinetic Nozzles. Offline Gas, 843 Series Detector, Communication Isolator, SRD, Dual Isokinetic Nozzles. Offline Gas, 943 Series Current Mode Detector. Offline Gas, 843 Series Detector, Communication Isolator, SRD. Offline Particulate, Iodine and Gas. 843 Series Detectors. Offline Gas, 843 Series Detector, Communication Isolator, SRD. Offline Gas, 843 Series Detector, Communication Isolator, SRD. Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4
HE-016 FA-017 RC-019 RC-029 RC-039 HB-082 HB-082A EG-364 BM-410 Boron Recycle Evaporator Offline Liquid, 843 Series Detecto r. Auxiliary Steam Offline Liquid, 843 Series Detecto Condenser Recycler r, Heat Exchanger. Steam Generator Blowdown SM 1R Steam Generator Blowdown SM 2R Steam Generator Blowdown SM 3R Liquid Radwaste System Discharge Liquid Radwaste System Discharge Component Cooling Water Steam Generator Blowdown Offline Liquid, 843 Series Detecto r. Offline Liquid, 843 Series Detecto r. Offline Liquid, 843 Series Detecto r. Offline Liquid, 843 Series Detecto r, Heat Exchanger. Offline Liquid, 843 Series Detecto r, Heat Exchanger. Offline Liquid, 843 Series Detecto r. Offline Liquid, 843 Series Detecto r, Heat Exchanger. Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4 Visual and Procedure From 5.4