1. METIER (modular ecotoxicity tests incorporating ecological relevance). II. Ecotoxicity of poorly water-soluble compounds: Concentration versus dose

   • F. Carvalho
   • L. Guilhermino
   • A. M. V. M. Soares

   OriginalPaper Pages: 431 - 434

2. An outdoor mesocosm study to assess ecotoxicological effects of atrazine on a natural plankton community

   • I. Jüttner
   • A. Peither
   • S. J. Ormerod

   OriginalPaper Pages: 435 - 441

3. Dichlone-induced oxidative stress in a model insect species, Spodoptera eridania

   • S. Ahmad
   • K. Zaman
   • R. S. Pardini

   OriginalPaper Pages: 442 - 448

4. Influence of vegetation height on the distribution and persistence of insecticide residues on alfalfa and soil

   • E. M. Schauber
   • W. D. Edge
   • J. O. Wolff

   OriginalPaper Pages: 449 - 454

5. Responses of amphibian populations to water and soil factors in experimentally-treated aquatic macrocosms

   • D. W. Sparling
   • T. P. Lowe
   • K. Dolan

   OriginalPaper Pages: 455 - 461

6. Effect of dietary acid or aluminum on growth and growth-related hormones in mallard ducklings (Anas platyrhynchos)

   • M. C. Capdevielle
   • C. G. Scanes

   OriginalPaper Pages: 462 - 468

7. Alterations in life-history traits of Chironomus riparius (diptera) obtained from metal contaminated rivers

   • J. F. Postma
   • A. van Kleunen
   • W. Admiraal

   OriginalPaper Pages: 469 - 475

8. Distribution of heavy metals in rice farming soils

   • E. Gimeno-García
   • V. Andreu
   • R. Boluda

   OriginalPaper Pages: 476 - 483

9. Copper, cadmium, and zinc concentrations in aquatic food chains from the upper sacramento river (california) and selected tributaries

   • M. K. Saiki
   • D. T. Castleberry
   • F. N. Bullard

   OriginalPaper Pages: 484 - 491

10. Effects of cadmium on growth and bioaccumulation in the northwestern salamander Ambystoma gracile

    • A. V. Nebeker
    • G. S. Schuytema
    • S. L. Ott

    OriginalPaper Pages: 492 - 499

11. Effects of low pH, metals, and water hardness on larval amphibians

    • M. T. Horne
    • W. A. Dunson

    OriginalPaper Pages: 500 - 505

12. Levels of contaminants in effluent, sediment, and biota from Bai Bang, a bleached kraft pulp and paper mill in Vietnam

    • N. T. Kim Oanh
    • B. -E. Bengtsson
    • M. Remberger

    OriginalPaper Pages: 506 - 516

13. Petroleum hydrocarbons in fish from the arabian gulf

    • M. A. Q. Khan
    • S. M. Al-Ghais
    • S. Al-Marri

    OriginalPaper Pages: 517 - 522

14. Spatial and temporal variability in receiving water toxicity near an oil effluent discharge site

    • P. R. Krause

    OriginalPaper Pages: 523 - 529

15. Temporal studies of the impact of the braer oilspill on inshore feral fish from Shetland, Scotland

    • S. G. George
    • J. Wright
    • J. Conroy

    OriginalPaper Pages: 530 - 534

16. Responses of embryonic and larval inland silversides, Menidia beryllina, to No. 2 Fuel oil and oil dispersants in seawater

    • D. P. Middaugh
    • D. D. Whiting

    OriginalPaper Pages: 535 - 539

17. Validation of embryo tests for determining effects of fungal pest control agents on nontarget aquatic animals

    • F. J. Genthner
    • D. P. Middaugh
    • S. S. Foss

    OriginalPaper Pages: 540 - 544

18. Chronic toxicity of fumonisins from Fusarium moniliforme culture material (M-1325) to mink

    • J. C. Restum
    • S. J. Bursian
    • R. J. Aulerich

    OriginalPaper Pages: 545 - 550

19. Biotransformation of nonylphenol polyethoxylate surfactants by estuarine mixed bacterial cultures

    • R. Kveštak
    • M. Ahel

    OriginalPaper Pages: 551 - 556