Annual Report for 2010/11 and Forward Programme - Sellafield Ltd

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100 Bq kg -14.0 MBqSignificanceSignificanceSignificanceSignificance10.110.110.112.0 MBq1.0 MBq0.5 MBq12.5 Bq kg -14.0 MBq2.0 MBq1.0 MBq0.5 MBq25 Bq kg -1 4.0 MBq2.0 MBq1.0 MBq0.5 MBq50 Bq kg -1 4.0 MBq2.0 MBq1.0 MBq0.5 MBq0.10 5 10 15 20 25 30Integration time (s)Figure 3.4: Significance of count rates from buried 137 Cs sources at 15m.11
0 Bq kg -1SignificanceSignificanceSignificance1010.11010.11010.18 MBq4 MBq2 MBq1 MBq12.5 Bq kg -18 MBq4 MBq2 MBq1 MBq25 Bq kg -1 8 MBq4 MBq2 MBq1 MBq50 Bq kg -1Significance1018 MBq4 MBq2 MBq1 MBq0.10 5 10 15 20 25 30Integration time (s)Figure 3.5: Significance of count rates from superficial 241 Am sources at 15m.12
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Particles in the EnvironmentAnnual
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SSEM/2011/4730 June 2011ContentsPur
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SSEM/2011/4730 June 2011List of Tab
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SSEM/2011/4730 June 20111. Introduc
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SSEM/2011/4730 June 2011Figure 2.1.
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SSEM/2011/4730 June 2011In August 2
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SSEM/2011/4730 June 20112.3.4 Find
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SSEM/2011/4730 June 2011as well as
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SSEM/2011/4730 June 2011The monitor
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SSEM/2011/4730 June 2011(Field Inst
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SSEM/2011/4730 June 2011number of f
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SSEM/2011/4730 June 20114.5004.000F
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SSEM/2011/4730 June 2011Table 3.5.
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SSEM/2011/4730 June 20113.1.5 Risks
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SSEM/2011/4730 June 2011presence of
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SSEM/2011/4730 June 2011Beta-rich A
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SSEM/2011/4730 June 2011Find Popula
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SSEM/2011/4730 June 2011Log Am241 A
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SSEM/2011/4730 June 2011Beach Find
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SSEM/2011/4730 June 2011Log Pu239 A
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SSEM/2011/4730 June 2011Figure 3.22
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SSEM/2011/4730 June 2011Table 3.9.
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2.52.72.93.13.33.53.73.94.14.34.54.
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SSEM/2011/4730 June 2011In summary,
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SSEM/2011/4730 June 2011particles h
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SSEM/2011/4730 June 2011• Boron,
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SSEM/2011/4730 June 2011Table 3.15.
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SSEM/2011/4730 June 2011Recommendat
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SSEM/2011/4730 June 2011Recommendat
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SSEM/2011/4730 June 2011homogeneous
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SSEM/2011/4730 June 2011[the Sellaf
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SSEM/2011/4730 June 2011Figure 3.33
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SSEM/2011/4730 June 2011 © Nuclea
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SSEM/2011/4730 June 2011 © Nucle
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SSEM/2011/4730 June 2011The finding
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SSEM/2011/4730 June 2011Communicati
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SSEM/2011/4730 June 20115. Health R
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SSEM/2011/4730 June 2011The numbers
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SSEM/2011/4730 June 2011wear gloves
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SSEM/2011/4730 June 20116. Aims and
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SSEM/2011/4730 June 2011specificati
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SSEM/2011/4730 June 20116.5 Primary
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SSEM/2011/4730 June 20113. Where ar
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SSEM/2011/4730 June 20115. What is
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SSEM/2011/4730 June 2011Fundamental
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SSEM/2011/4730 June 2011size and wi
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SSEM/2011/4730 June 201130 May Drig
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SSEM/2011/4730 June 20117.2 Applica
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SSEM/2011/4730 June 20117.2.3 Consi
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SSEM/2011/4730 June 20117.3.2 DSRL
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SSEM/2011/4730 June 2011contract mo
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SSEM/2011/4730 June 2011From 2008/0
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ID WBS Task Name Duration Start Fin
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SSEM/2011/4730 June 2011Hackney PD,
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SSEM/2011/4730 June 2011Appendix 12
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Harrington monitoring extent and as
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Whitehaven North/Harbour monitoring
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Nethertown monitoring extent for 20
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Drigg monitoring extent and associa
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Contents1. Introduction ...........
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Figure 1 - Swath bathymetry of Scro
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Figures 4 to 6 show the same data w
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3.2 Options for acquiring new bathy
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3.3 Interpretation of gross geomorp
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Head, shows a marked northerly sedi
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of artefacts affecting the original
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Executive Summary
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Table of contents1 Introduction ...
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sinks and transport pathways of rad
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m thick ‘bins’ s
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Page 223 and 224: About usCefas is a multi-disciplina
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Page 227 and 228: SummaryThe response of large volume
Page 229 and 230: Contents1. INTRODUCTION ...........
Page 231 and 232: Figure 3.15: 137 Cs activity concen
Page 233 and 234: 2. MODEL PARAMETERISATIONThe approa
Page 235 and 236: Figure 2.2: Stripped 137 Cs count r
Page 237 and 238: 200150Number of finds1005000 5 10 1
Page 239 and 240: 1000 Bq kg -1SignificanceSignifican
Page 241: SignificanceSignificanceSignificanc
Page 245 and 246: 40 Bq kg -13Significance21012.5 Bq
Page 249 and 250: 3.1.2.2 Detailed Small Area SurveyF
Page 253 and 254: 3.2 Patches of Enhanced 137 Cs acti
Page 255 and 256: 3020Stripped cps100-100 200 400 600
Page 261 and 262: 4. DISCUSSIONThe work reported here
Page 263 and 264: distribution. There appears to be n
Page 265 and 266: clearance reduce detection limits,
Page 267 and 268: Appendix A: Location and Activity D
Page 269 and 270: Position (BNG)Activity of recovered
Page 271 and 272: 11/09/2007 301521 503408 6 Sand 195
Page 273 and 274: 14/11/2007 301442 503457 4 Sand 255
Page 275 and 276: 10/01/2008 301694 503522 12 Sand 27
Page 277 and 278: 24/06/2008 301662 503500 4 Sand 263
Page 279 and 280: 27/10/2008 302058 503065 5 Sand 128
Page 281 and 282: 16/01/2009 301522 503320 7 Sand 367
Page 283 and 284: 22/09/2009 301787 503592 7 Pebbles
Page 285 and 286: 17/03/2010 301446 503542 2 Sand 26
Page 287 and 288: 31/08/2010 300219 505597 0 Sand 33
Page 289 and 290: Position (BNG)Activity of recovered
Page 291 and 292: 24/05/2010 299805 505799 3 Sand 30
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Position (BNG)Activity of recovered
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Activity of recoveredPosition (BNG)
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Page 2 of 3provides useful informat
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Week StartingSoftrak Beach Monitori
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Additional justification of 2011/12
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In the context of the total monitor
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