244
Figure 22: Principal component plots of the factor analysis of the congener group composition of sPCA
(A) and mPCA (B) in technical mixtures from European producers and sediments from the
North and Baltic Sea ( years 2001-2002). Results were obtained by CH4/CH2CI2-NICI-MS. Two
groups with related patterns are marked for sPCAs 120
Figure 23: Concentrations of chlordanes in sediments from the Baltic and North Sea (ECNI-MS) at
selected sampling sites in 2001-2004 124
Figure 24: Structures of Chlorpyrifos-ethyl (A), -methyl (B) and their main metabolite 3,5,6-Trichloro-2-pyridinol
(TCPy) (C) 152
Figure 25: Structures of dicofol (A) and its main metabolite 4,4’-dichlorobenzophenone (B) 155
Figure 26: Structures of endosulfan I or a (A) and endosulfan II or p (B) 158
Figure 27: Structure of Pentachlorophenol 160
Figure 28: Structure of Trifluralin 162
Figure 29: Typical GC-NCTMS traces of trifluralin, chlorpyrifos-ethyl, and endosulfan I for standard
solutions and real samples (Retention times may differ because analysis occurred over a long
time period) 167
Figure 30: Overall scheme for the analysis of sea water for chlorpyrifos, endosulfan, and trifluralin 168
Figure 31: Overall scheme for the analysis of sediments for chlorpyrifos, endosulfan, and trifluralin... 169
Figure 32: Overall scheme for the analysis of biota samples for chlorpyrifos, endosulfan, and trifluralin
170
Figure 33: Overall scheme for the analysis of sea water for PCP and TCPy 172
Figure 34: Calibration curves of chlorpyrifos, endosulfan, and trifluralin 174
Figure 35: Chlorpyrifos concentrations [pg/F] in surface water (5 m) in the North Sea (July 2004) and
Baltic Sea (June 2004) 182
Figure 36: Chlorpyrifos-ethyl concentrations [pg/F] in surface water (5 m) in 2003 183
Figure 37 : Chlorpyrifos-ethyl concentrations [ng/kg] in surface sediments (0-2 cm) 184
Figure 38: Concentrations of chlorpyrifos-ethyl in fish liver; upper fig. in ¡jg/kg wet weight, lower fig. in
pg/kg lipid 186
Figure 39: Summary of chlorpyrifos-ethyl concentrations in different marine matrices; min - max range
and median values 187
Figure 40: Endosulfan concentrations [pg/F] in surface water (5 m) in the North Sea (July 2004) and
Baltic Sea (June 2004) 192
Figure 41: Endosulfan I concentrations [pg/F] in surface water (5 m) in 2003 193
Figure 42: Endosulfan I concentrations [ng/kg dw] in surface sediments (0-2 cm) 194
Figure 43: Concentrations of endosulfan I in fish liver; upper fig. in pg/kg wet weight, lower fig. in
pg/kg lipid weight 196
Figure 44: Summary of endosulfan I concentrations in different marine matrices; min - max range and
median values 197
Figure 45: Trifluralin concentrations [pg/F] in surface water (5 m) in the North Sea (July 2004) and
Baltic Sea (June 2004) 200
Figure 46: Trifluralin concentrations [pg/F] in surface water (5 m) in 2003 201
Figure 47: Trifluralin concentrations [pg/F] in surface water (5 m) in summer and winter 202
Figure 48: Trifluralin concentrations [ng/kg dw] in surface sediments (0-2 cm), single or median values
according to Table 97 203
Figure 49: Trifluralin concentrations in fish liver; upper Fig. in pg/kg wet weight, lower Fig. in pg/kg
lipid weight 204
Figure 50: Summary of trifluralin concentrations in different marine matrices; min - max range and
median values 205
Figure 51: Degradation of dicofol in sea water at room temperature 211
Figure 52: HPFC-MS Chromatogram (SIM) of a standard solution of TCPy and PCP 221
