1. Stress proteins and condition index as biomarkers of tributyltin exposure and effect in mussels

   • A.-K. Lundebye
   • W.J. Langston
   • M.H. Depledge

   OriginalPaper Pages: 127 - 136

2. The toxicity of leather tannery effluent to a population of the blue mussel Mytilus edulis (L.)

   • ANDREW R. Walsh
   • JOHN O'Halloran

   OriginalPaper Pages: 137 - 152

3. Valve movement response of the mussel Dreissena polymorpha -- the influence of pH and turbidity on the acute toxicity of pentachlorophenol under laboratory and field conditions

   • JOST Borcherding
   • BRIGITTE Jantz

   OriginalPaper Pages: 153 - 165

4. Overall pesticide effects on growth and emergence of two species of Ephemeroptera in a model stream carrying pesticide- polluted river water

   • SHIGEHISA Hatakeyama
   • HIROAKI Shiraishi
   • SEIICHI Uno

   OriginalPaper Pages: 167 - 180

5. The role of sediment ingestion in exposing wood ducks to lead

   • W. Nelson Beyer
   • LAWRENCE J. Blus
   • DAN Audet

   OriginalPaper Pages: 181 - 186