1. Monitoring and Mass Budget for Mercury in the Everglades Nutrient Removal Project

   • C. J. Miles
   • L. E. Fink

   Pages: 549 - 557

2. Organotin Compounds in Water, Sediment, and Biological Samples from the Port of Osaka, Japan

   • H. Harino
   • M. Fukushima
   • N. Miyazaki

   Pages: 558 - 564

3. Selection of an Aquatic Indicator Species to Monitor Organic Contaminants in Trophically Simple Lotic Food Webs

   • G. J. Scrimgeour
   • D. Wicklum
   • S. D. Pruss

   Pages: 565 - 572

4. Sediment Toxicity Evaluation for Hexachlorobenzene: Spiked Sediment Tests with Leptocheirus plumulosus, Hyalella azteca, and Chironomus tentans

   • P. C. Fuchsman
   • T. R. Barber
   • P. J. Sheehan

   Pages: 573 - 579

5. Environmental Effects of Sodium Acetate/Formate Deicer, Ice Shear™

   • S. S. Bang
   • D. Johnston

   Pages: 580 - 587

6. Interference by Carbohydrate Substrates, Flavonoids, and Monosaccharide Derivatives on Bacterial β-D-Glucuronidase Assays

   • A. Mariscal
   • J. Gómez-Aracena
   • J. Fernández-Crehuet

   Pages: 588 - 593

7. Trace Metals and Variations of Antioxidant Enzymes in Arctic Bivalve Populations

   • F. Regoli
   • H. Hummel
   • A. Sukhotin

   Pages: 594 - 601

8. Glutathione, Glutathione-Related Enzymes, and Catalase Activities in the Earthworm Eisenia fetida andrei

   • M. Saint-Denis
   • F. Labrot
   • D. Ribera

   Pages: 602 - 614

9. Effects of Boron and Nitrate on Hatching Success of Amphibian Eggs

   • M. M. Laposata
   • W. A. Dunson

   Pages: 615 - 619

10. Contaminants in Ospreys from the Pacific Northwest: I. Trends and Patterns in Polychlorinated Dibenzo-p-Dioxins and -Dibenzofurans in Eggs and Plasma

    • J. E. Elliott
    • M. M. Machmer
    • R. J. Norstrom

    Pages: 620 - 631

11. Influence of Heavy Metal Exposure During Different Phases of the Ontogeny on the Development of Pied Flycatchers, Ficedula hypoleuca, in Natural Populations

    • N. E. I. Nyholm

    Pages: 632 - 637

12. Distribution of 14 Elements in Tissues and Organs of Oceanic Seabirds

    • E. Y. Kim
    • R. Goto
    • R. Tatsukawa

    Pages: 638 - 645

13. Lack of Developmental and Reproductive Toxicity of 2,3,3′,4,4′-Pentachlorobiphenyl (PCB 105) in Ring-Necked Pheasants

    • M. W. Hornung
    • L. Miller
    • R. E. Peterson

    Pages: 646 - 653

14. Studies of Bioaccumulation and Biotransformation of PCBs in Mustelids Based on Concentration and Congener Patterns in Predators and Preys

    • P. E. G. Leonards
    • S. Broekhuizen
    • B. van Hattum

    Pages: 654 - 665

15. Species and Organ Dependence of PCB Contamination in Fish, Foxes, Roe Deer, and Humans

    • G. Bachour
    • K. Failing
    • H. Brunn

    Pages: 666 - 673

16. Hexachlorocyclohexane and Its Isomers: Regional Brain Levels in the Rat After Dermal Exposure

    • R. Kumar
    • N. Pant
    • S. P. Srivastava

    Pages: 674 - 679

17. Bioavailability of PCBs to Male Laboratory Rats Maintained on Litters of Contaminated Soils: PCB Burden and Induction of Alkoxyresorufin O-Dealkylase Activities in Liver and Lung

    • M. O. Fouchécourt
    • P. Berny
    • J. L. Rivière

    Pages: 680 - 687

18. Technical Hexachlorocyclohexane Use Trends in China and Their Impact on the Environment

    • Y. F. Li
    • D. J. Cai
    • A. Singh

    Pages: 688 - 697

19. Efficiency of Safety Measures Applied to a Manual Knapsack Sprayer for Paraquat Application to Maize (Zea mays L.)

    • J. G. Machado-Neto
    • T. Matuo
    • Y. K. Matuo

    Pages: 698 - 701

20. Twenty-Five Years of Surveillance for Contaminants in Human Breast Milk

    • A. G. Craan
    • D. A. Haines

    Pages: 702 - 710

21. Estimation of Target Hazard Quotients and Potential Health Risks for Metals by Consumption of Seafood in Taiwan

    • B.-C. Han
    • W. L. Jeng
    • R. J. Tseng

    Pages: 711 - 720