1. Evaluation of Co-Solvents with Supercritical Fluid Extraction of Atrazine from Soil

   • S. A. Senseman
   • M. L. Ketchersid

   Pages: 263 - 267

2. Fungal Biomass in Saltmarsh Grass Blades at Two Contaminated Sites

   • S. Y. Newell
   • V. D. Wall
   • K. A. Maruya

   Pages: 268 - 273

3. Phototoxic Evaluation of Marine Sediments Collected from a PAH-Contaminated Site

   • B. L. Boese
   • R. J. Ozretich
   • S. P. Ferraro

   Pages: 274 - 282

4. Factors Controlling the Bioaccumulation of Mercury, Methylmercury, Arsenic, Selenium, and Cadmium by Freshwater Invertebrates and Fish

   • R. P. Mason
   • J.-M. Laporte
   • S. Andres

   Pages: 283 - 297

5. Toxicity of Manganese to Ceriodaphnia dubia and Hyalella azteca

   • P. J. Lasier
   • P. V. Winger
   • K. J. Bogenrieder

   Pages: 298 - 304

6. Relative Acute Toxicity of Acid Mine Drainage Water Column and Sediments to Daphnia magna in the Puckett's Creek Watershed, Virginia, USA

   • D. J. Soucek
   • D. S. Cherry
   • G. C. Trent

   Pages: 305 - 310

7. Antipredatory Behavior as an Index of Heavy-Metal Pollution? A Test Using Snails and Caddisflies

   • H. Lefcort
   • E. Ammann
   • S. M. Eiger

   Pages: 311 - 316

8. Comparative Experimental Study of Cadmium and Methylmercury Trophic Transfers Between the Asiatic Clam Corbicula fluminea and the Crayfish Astacus astacus

   • O. Simon
   • F. Ribeyre
   • A. Boudou

   Pages: 317 - 326

9. Effects of Aerially Applied Fenthion on Survival and Reproduction of the Panacea Sand Fiddler, Uca panacea, in Laboratory Habitats

   • W. P. Schoor
   • D. P. Middaugh
   • D. T. Marcovich

   Pages: 327 - 333

10. Environmental Monitoring of the Kafue River, Located in the Copperbelt, Zambia

    • L. Norrgren
    • U. Pettersson
    • P.-A. Bergqvist

    Pages: 334 - 341

11. Benzo[a]pyrene Toxicokinetics in Rainbow Trout (Oncorhynchus mykiss) Acclimated to Different Salinities

    • J. M. Seubert
    • C. J. Kennedy

    Pages: 342 - 349

12. Effect of Maintaining Rainbow Trout in Creosote Microcosms on Lens Optical Properties and Liver 7-Ethoxyresorufin-O-Deethylase (EROD) Activity

    • J. J. Whyte
    • K. L. Herbert
    • N. C. Bols

    Pages: 350 - 356

13. Effects of Chronic Dietary Cadmium on Hepatic Glutathione Levels and Glutathione Peroxidase Activity in Starlings (Sturnus vulgaris)

    • L. Congiu
    • M. Chicca
    • L. Tallandini

    Pages: 357 - 361

14. Polychlorinated Dibenzo-p-Dioxins (PCDDs), Dibenzofurans (PCDFs), Biphenyls (PCBs), and Organochlorine Pesticides in Yellow-Blotched Map Turtle from the Pascagoula River Basin, Mississippi, USA

    • K. Kannan
    • M. Ueda
    • J. P. Giesy

    Pages: 362 - 370

15. Minimal Endocrine Alterations in Rodents After Consumption of Lake Trout (Salvelinus namaycush)

    • S. L. Gerstenberger
    • I. Heimler
    • J. A. Dellinger

    Pages: 371 - 376

16. Exposure of the U.S. Population Aged 6 Years and Older to Cadmium: 1988–1994

    • D. C. Paschal
    • V. Burt
    • R. J. Jackson

    Pages: 377 - 383

17. Normal Values for Arsenic and Selenium Concentrations in Human Lung Tissue

    • T. Kraus
    • G. Quidenus
    • K. H. Schaller

    Pages: 384 - 389

18. Herbicide Spray Drift Odor: Measurement and Toxicological Significance

    • J. N. Brown
    • S. R. Gooneratne
    • R. B. Chapman

    Pages: 390 - 397

19. Captan Fungicide Exposures of Strawberry Harvesters Using THPI as a Urinary Biomarker

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

    Pages: 398 - 403