1. Population Genetic Structure of Earthworms (Lumbricus rubellus) in Soils Contaminated by Heavy Metals

   • John D. Peles
   • William I. Towler
   • Sheldon I. Guttman

   OriginalPaper Pages: 379 - 386

2. Haem Peroxidase Activity in Daphnia magna: A Biomarker for Sub-lethal Toxicity Assessments of Kerosene-contaminated Groundwater

   • Richard Connon
   • Rachel E. Dewhurst
   • Amanda Callaghan

   OriginalPaper Pages: 387 - 395

3. Effects of Aniline–An Aromatic Amine to Some Freshwater Organisms

   • Falguni Bhunia
   • Nimai Chandra Saha
   • Anilava Kaviraj

   OriginalPaper Pages: 397 - 404

4. The Biology of Oreochromis niloticus in a Polluted Canal

   • Elsayed A. Khallaf
   • Mansour Galal
   • Mohammad Authman

   OriginalPaper Pages: 405 - 416

5. Antioxidant Enzyme Activities, Metallothioneins and Lipid Peroxidation as Biomarkers in Ruditapes decussatus?

   • Florence Geret
   • Angela Serafim
   • Maria João Bebianno

   OriginalPaper Pages: 417 - 426

6. Toxicity of Lithium to Three Freshwater Organisms and the Antagonistic Effect of Sodium

   • Lynn Adams Kszos
   • John J. Beauchamp
   • Arthur J. Stewart

   OriginalPaper Pages: 427 - 437

7. Review of Lithium in the Aquatic Environment: Distribution in the United States, Toxicity and Case Example of Groundwater Contamination

   • Lynn Adams Kszos
   • Arthur J. Stewart

   OriginalPaper Pages: 439 - 447