8

6.4.4.1  Water  199
6.4.4.2  Sediment  202
6.4.4.3  Biota  203
6.4.4.4  Discussion  205
6.4.5  Pentachlorophenol  (PCP)  207
6.4.5.1  Water  208
6.4.5.2  Sediment  and  Biota  208
6.4.5.3  Discussion  208
6.4.6  Dicofol  210
6.4.6.1  Water  210
6.4.6.2  Toxicity  screening  of  dicofol  and  dichlorobenzophenone  211
6.4.6.3  Discussion  212
6.5  References  213
6.6  Appendix  217
6.6.1  Reagents  and  solvents  217
6.6.2  GC-MS  method  for  the  determination  of  Chlorpyrifos,  Endosulfan  and  Trifluralin  217
6.6.3  Procedure  for  the  analysis  of  Chlorpyrifos,  Endosulfan  and  Trifluralin  in  water  218
6.6.4  Procedure  for  the  analysis  of  Chlorpyrifos,  Endosulfan  and  Trifluralin  in  sediment  219
6.6.5  Procedure  for  the  analysis  of  Chlorpyrifos,  Endosulfan  and  Trifluralin  in  fish  liver  219
6.6.6  Procedure  for  the  analysis  of  Pentachlorophenol  and  Trichloropyndinol  in  water  220
6.6.6.1  HPLC-MS  analysis  220
6.6.7  Procedure  for  the  analysis  of  Dicofol  in  water  222
6.6.7.1  GC-EI  method  for  Dicofol  222
6.6.8  Tables  223
6.7  Publications  and  conference  contributions  of  project  results  238
7  List  of  Tables  and  Figures  239