(Olle Linden) 



10.2 Respiration measurements on the mussel Mytilus edulis 

 (Sture Hansson) 



10.2.1 Materials and methods ........ 



10.2.2 Results 



10.2.3 Conclusions and discussion ....... 



10.2.4 References ........... 



10.3 Measurements of byssus formation by the mussel Mytilus edulis 

 (Olle Linden and Maria Foberg) 



10.4 Burrowing behavior in the clam Ma coma balthica . . . . 

 (Olle Linden) 



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213 



Chapter 11 The Analytical Chemistry of Mytilus edulis, Macoma balthica , 

 Sediment Trap and Surface Sediment Samples .... 

 (Paul D. Boehm, Judith Barak, David Fiest and Adria Elskus) 



219 



11.1 



11.2 



11.3 



11.4 

 11.5 



Appendix 1 

 Appendix 2 



Introduction 



Methods 



11.2.1 



11.2.2 



Results 



11.3.1 



Sampling 

 Sample analysis 



11 



11 

 11 



Mytilus edulis . 



11.3.1.1 Aliphatic hydrocarbons 



11.3.1.2 Aromatic hydrocarbons 

 Sediment traps . 

 Surface sediments 

 Macoma balthica 



Discussion 

 References 



Investigations ... 



Scenes from the Tsesis oil spill . 



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