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List of Figures 
Figure 4-89: Distribution of 3 H concentration activity in surface seawater of the North 
Sea during 2011 270 
Figure 4-90: Distributions of concentration activities of 238 Pu, < 239+24 °)pu and 241 Am in sur 
face seawater of the German Bight in March 2008 271 
Figure 4-91: Distributions of concentration activities of 238 Pu, < 239+24 °)pu and 241 Am in sur 
face seawater of the North Sea in 2009 272 
Figure 4-92: Distributions of concentration activities of 238 Pu, < 239+24 °)pu and 241 Am in sur 
face seawater of the North Sea in 2010 272 
Figure 4-93: Distributions of concentration activities of 238 Pu, < 239+24 °)pu and 241 Am in sur 
face seawater of the North Sea in 2011 272 
Figure 4-94 Distribution of the Plutonium ratios f 238 Pu to < 239+240 >Pu) in surface seawater of 
the North Sea in 2009 273 
Figure 4-95: Distribution of the Plutonium ratios f 38 Pu to <239+240 >Pu) in surface seawater 
of the North Sea in 2010 273 
Figure 4-96: Sediment profiles of ( 239+240 >Pu on stations KS11 and WB5 in 2008 274 
Figure 4-97: Sediment profiles of the Plutonium ratios f 238 Pu to < 239+240 >Pu) on stations 
KS11 and WB5 in 2008 274