1. Editorial

   • Lee R. Shugart

   OriginalPaper Pages: 211 - 211

2. Nineteenth Century Mercury: Hazard to Wading Birds and Cormorants of the Carson River, Nevada

   • Charles J. Henny
   • Elwood F. Hill
   • Robert A. Grove

   OriginalPaper Pages: 213 - 231

3. K-ras oncogene DNA Sequences in Pink Salmon in Streams Impacted by the Exxon Valdez Oil Spill: No Evidence of Oil-induced Heritable Mutations

   • Matthew A. Cronin
   • Jeffrey K. Wickliffe
   • Robert J. Baker

   OriginalPaper Pages: 233 - 241

4. Toxic and Feeding Deterrent Effects of Native Aquatic Macrophytes on Exotic Grass Carp (Ctenopharyngodon idella)

   • Joseph E. Murphy
   • Kimberlee B. Beckmen
   • Val R. Beasley

   OriginalPaper Pages: 243 - 254

5. Effects of Lead on 4-Aminobiphenyl Pharmacokinetics in Liver, Kidney, Spleen, Testes, Heart, Lung and Hemoglobin Adduct for Rat Model

   • Hui-Ming Chen
   • Tao Qin
   • Xiao-Bai Xu

   OriginalPaper Pages: 255 - 264

6. Sublethal Effects of Exposure to Chemical Compounds: A Cause for the Decline in Atlantic Eels?

   • Tony T. Robinet
   • Eric E. Feunteun

   OriginalPaper Pages: 265 - 277

7. Solar UV Radiation Enhances the Toxicity of Arsenic in Ceriodaphnia dubia

   • Lara J. Hansen
   • J. Andrew Whitehead
   • Susan L. Anderson

   OriginalPaper Pages: 279 - 287