1. Dehalogenation of Xenobiotics as a Consequence of Binding to Humic Materials

   • J.-W. Park
   • J. Dec
   • J.-M. Bollag

   Pages: 405 - 410

2. A Multidisciplinary Approach to Assess History, Environmental Risks, and Remediation Feasability of Soils Contaminated by Metallurgical Activities. Part A: Chemical and Physical Properties of Metals and Leaching Ability

   • D. Venditti
   • S. Durécu
   • J. Berthelin

   Pages: 411 - 420

3. A Multidisciplinary Approach to Assess History, Environmental Risks, and Remediation Feasability of Soils Contaminated by Metallurgical Activities. Part B: Direct Metal Speciation in the Solid Phase

   • D. Venditti
   • J. Berthelin
   • S. Durécu

   Pages: 421 - 427

4. Characterization of Selected Element Concentrations and Enrichment Ratiosin Background and Anthropogenically Impacted Roadside Areas

   • R. A. Sutherland
   • C. A. Tolosa
   • M. G. Verloo

   Pages: 428 - 438

5. Influence of Petroleum Hydrocarbon Contamination on Microalgae and Microbial Activities in a Long-Term Contaminated Soil

   • M. Megharaj
   • I. Singleton
   • R. Naidu

   Pages: 439 - 445

6. The Role of Ingestion as a Route of Contaminant Bioaccumulation in a Deposit-Feeding Polychaete

   • D. P. Weston
   • D. L. Penry
   • L. K. Gulmann

   Pages: 446 - 454

7. Effects of Cadmium and Phenol on Motility and Ultrastructure of Sea Urchin and Mussel Spermatozoa

   • D. W. T. Au
   • M. W. L. Chiang
   • R. S. S. Wu

   Pages: 455 - 463

8. Polychlorinated Biphenyls and Metals in Marine Species from French Frigate Shoals, North Pacific Ocean

   • X.-S. Miao
   • C. Swenson
   • Q. X. Li

   Pages: 464 - 471

9. Ultrastructural Localization of Heavy Metals (Hg, Ag, Pb, and Cu) in Gills and Digestive Gland of Mussels, Mytilus galloprovincialis (L.)

   • G. P. Domouhtsidou
   • V. K. Dimitriadis

   Pages: 472 - 478

10. Selenium Concentrations in the Colorado Pikeminnow (Ptychocheilus lucius): Relationship with Flows in the Upper Colorado River

    • B. C. Osmundson
    • T. W. May
    • D. B. Osmundson

    Pages: 479 - 485

11. Ecotoxicological Assessment of Persistent Organic and Heavy Metal Contamination in Hong Kong Coastal Sediment

    • C. K. C. Wong
    • H. Y. Yeung
    • M. H. Wong

    Pages: 486 - 493

12. Vitellogenin Induction and Other Biochemical Responses in Carp, Cyprinus carpio, After Experimental Injection with 17α-Ethynylestradiol

    • M. Solé
    • C. Porte
    • D. Barceló

    Pages: 494 - 500

13. Metals and Metalloids in Tissues of American Alligators in Three Florida Lakes

    • J. Burger
    • M. Gochfeld
    • L. J. Guillette, Jr.

    Pages: 501 - 508

14. Toxic Assessment of PCBs by the 2,3,7,8-Tetrachlorodibenzo-p-Dioxin Equivalent in Common Cormorant (Phalacrocorax carbo) from Japan

    • K. S. Guruge
    • S. Tanabe
    • M. Fukuda

    Pages: 509 - 521

15. Mixed-Function Oxygenases, Oxidative Stress, and Chromosomal Damage Measured in Lesser Scaup Wintering on the Indiana Harbor Canal

    • T. W. Custer
    • C. M. Custer
    • J. K. Wickliffe

    Pages: 522 - 529

16. Strychnine Alkaloid and Avian Reproduction: Effects Occur at Lower Dietary Concentrations with Mallard Ducks Than with Bobwhite Quail

    • C. A. Pedersen
    • R. T. Sterner
    • M. J. Goodall

    Pages: 530 - 539

17. Sensitivity of a Standard Host Resistance Assay Using Streptococcus agalactiae for Assessing Exposure to Immunotoxicants in Wild Cotton Rats (Sigmodon hispidus)

    • L. C. Jones
    • R. L. Lochmiller
    • R. H. Morton

    Pages: 540 - 545

18. Malathion Deposition, Metabolite Clearance, and Cholinesterase Status of Date Dusters and Harvesters in California

    • R. I. Krieger
    • T. M. Dinoff

    Pages: 546 - 553