1. Dietary TBTO Exposure to the Japanese Quail: Relation Between Exposure Period and Appearance of Reproductive Effects

   • A. S. Faqi
   • V. Hilbig
   • R. Solecki

   Pages: 415 - 422

2. Developmental Toxicity and EROD Induction in the Japanese Medaka ( Oryzias latipes) Treated with Dioxin Congeners

   • C.-M. Chen
   • K. R. Cooper

   Pages: 423 - 429

3. Enzyme Cytochemical Responses of Mussels ( Mytilus edulis) to Resin Acid Constituents of Pulp Mill Effluents

   • G. E. Fåhræus-Van Ree
   • J. F. Payne

   Pages: 430 - 437

4. Influence of River Water in the Detection of Cr(VI) Mutagenicity by the Ames Test

   • L. C. López
   • M. D. Bassi
   • J. Moretton

   Pages: 438 - 443

5. Organochlorine Pesticide Contaminants in Human Milk Samples Collected in Tebriz (Iran)

   • I. Çok
   • A. E. Karakaya
   • S. Burgaz

   Pages: 444 - 450

6. Residues of Pesticides in Grains Locally Grown in Saudi Arabia

   • I. Al-Saleh
   • I. Al-Doush
   • A. Echeverria-Quevedo

   Pages: 451 - 459

7. Flufenacet Soil Persistence and Mobility in Corn and Wheat Crops

   • J. Rouchaud
   • O. Neus
   • R. Bulcke

   Pages: 460 - 466

8. Behavior of Different Formulations of Lindane on Chickpea

   • I. Mukherjee
   • M. Gopal

   Pages: 467 - 472

9. Reduction of Fluoride Deposition in the Vicinity of a Brown Coal-Fired Power Plant as Indicated by Bone Fluoride Concentrations of Roe Deer ( Capreolus capreolus)

   • H. Kierdorf
   • U. Kierdorf

   Pages: 473 - 477

10. Arsenic in Well Water Supplies in Saskatchewan

    • T. S. Thompson
    • M. D. Le
    • T. J. Macaulay

    Pages: 478 - 483

11. Principal Component Analysis of Dissolved Heavy Metals in Water of the Reconquista River (Buenos Aires, Argentina)

    • M. L.. Topalián
    • P. M. Castañé
    • A. Salibián

    Pages: 484 - 490

12. Speciation and Quantification of Organic Manganese Compounds in Gasoline by Gas Chromatography Atomic Emission Spectroscopy

    • H. B. Swan

    Pages: 491 - 498

13. Impact of Mixture of Nickel and Chromium on the Protein Content of Flesh and Liver of Cyprinus carpio During Spawning and Post-Spawning Phases

    • S. Virk
    • K. Kaur

    Pages: 499 - 502

14. Toxicological Effects of Municipal Wastewaters to Rainbow Trout Hepatocytes

    • F. Gagné
    • C. Blaise

    Pages: 503 - 510

15. Metal Interactions During Accumulation and Elimination of Zinc and Cadmium in Tissues of the Freshwater Fish Tilapia nilotica

    • F. Kargın
    • H. Y. Çoğun

    Pages: 511 - 519

16. Valve Closure by Juvenile Scallops as a Protective Mechanism in Response to Elevated Levels of Environmental Copper

    • J. Inda
    • G. M. Cuturrufo

    Pages: 520 - 523

17. Mobilization of Trivalent Chromium in Presence of Organic Acids: A Hydroponic Study of Wheat Plant ( Triticum vulgare)

    • S. Srivastava
    • R. Nigam
    • M. M. Srivastava

    Pages: 524 - 530

18. Dynamics of Accumulation and Decontamination of Cadmium and Zinc in Carnivorous Invertebrates. 1. The Ground Beetle, Poecilus cupreus L.

    • P. Kramarz

    Pages: 531 - 537

19. Dynamics of Accumulation and Decontamination of Cadmium and Zinc in Carnivorous Invertebrates. 2. The Centipede Lithobius mutabilis Koch

    • P. Kramarz

    Pages: 538 - 545

20. Field Survey of Cd and Pb Contents in Spring Wheat ( Triticum aestivum L.) Grain Grown in Baiyin City, Gansu Province, People's Republic of China

    • Z. R. Nan
    • C. Y. Zhao
    • Y. Liu

    Pages: 546 - 552