1. Isotope Dilution High-Performance Liquid Chromatography–Tandem Mass Spectrometry Method for Quantifying Urinary Metabolites of Synthetic Pyrethroid Insecticides

   • Samuel E. Baker
   • Anders O. Olsson
   • Dana B. Barr

   OriginalPaper Pages: 281 - 288

2. A Procedure to Purify and Culture a Clonal Strain of the Aquatic Moss Fontinalis antipyretica for Use as a Bioindicator of Heavy Metals

   • C. Rausch de Traubenberg
   • C. Ah-Peng

   OriginalPaper Pages: 289 - 295

3. Atrazine Induces Homologous Recombination But Not Point Mutation in the Transgenic Plant-Based Biomonitoring Assay

   • Jill Besplug
   • Jody Filkowski
   • Olga Kovalchuk

   OriginalPaper Pages: 296 - 300

4. Atrazine-Induced Chlorosis in Synechococcus elongatus Cells

   • Óscar González-Barreiro
   • Carmen Rioboo
   • Concepción Herrero

   OriginalPaper Pages: 301 - 307

5. Toxicity of Atrazine and Molinate to the Cladoceran Daphnia carinata and the Effect of River Water and Bottom Sediment on Their Bioavailability

   • Yin Latt Phyu
   • M. St. J. Warne
   • R. P. Lim

   OriginalPaper Pages: 308 - 315

6. Comparative Toxicity of Glyphosate-Based Herbicides: Aqueous and Sediment Porewater Exposures

   • Martin T. K. Tsui
   • L. M. Chu

   OriginalPaper Pages: 316 - 323

7. Comparison of Laboratory Single Species and Field Population-Level Effects of the Pyrethroid Insecticide λ-Cyhalothrin on Freshwater Invertebrates

   • A. F. W. Schroer
   • J. D. M. Belgers
   • P. J. Van den Brink

   OriginalPaper Pages: 324 - 335

8. Hormetic Versus Toxic Effects of Vegetable Tannin in a Multitest Study

   • E. De Nicola
   • M. Gallo
   • G. Pagano

   OriginalPaper Pages: 336 - 344

9. Runoff-Related Endosulfan Contamination and Aquatic Macroinvertebrate Response in Rural Basins Near Buenos Aires, Argentina

   • S. Jergentz
   • H. Mugni
   • R. Schulz

   OriginalPaper Pages: 345 - 352

10. Trace Metal Concentrations and Susceptibility to Oxidative Stress in the Polychaete Sabella spallanzanii (Gmelin) (Sabellidae): Potential Role of Antioxidants in Revealing Stressful Environmental Conditions in the Mediterranean

    • R. Bocchetti
    • D. Fattorini
    • F. Regoli

    OriginalPaper Pages: 353 - 361

11. Evaluation of Lethality and Genotoxicity in the Freshwater Mussel Utterbackia imbecillis (Bivalvia: Unionidae) Exposed Singly and in Combination to Chemicals Used in Lawn Care

    • Deanna E. Conners
    • Marsha C. Black

    OriginalPaper Pages: 362 - 371

12. Ovipositional Response, Developmental Effects and Toxicity of Hexavalent Chromium to Megaselia scalaris, a Terrestrial Detritivore

    • John T. Trumble
    • Peter D. Jensen

    OriginalPaper Pages: 372 - 376

13. Effect of Metal Mixtures (Cd and Zn) on Body Weight in Terrestrial Isopods

    • J. P. Odendaal
    • A. J. Reinecke

    OriginalPaper Pages: 377 - 384

14. Relations Between Land Use and Organochlorine Pesticides, PCBs, and Semi-Volatile Organic Compounds in Streambed Sediment and Fish on the Island of Oahu, Hawaii

    • A. M. D. Brasher
    • R. H. Wolff

    OriginalPaper Pages: 385 - 398

15. Heavy Metal Exposure Affects the Humoral Immune Response in a Free-Living Small Songbird, the Great Tit (Parus major)

    • Tinne Snoeijs
    • Tom Dauwe
    • Marcel Eens

    OriginalPaper Pages: 399 - 404

16. Occurrence of PCBs, Organochlorine Insecticides, tris(4-Chlorophenyl)methane, and tris(4-Chlorophenyl)methanol in Human Breast Milk Collected from Cambodia

    • Tatsuya Kunisue
    • Masayuki Someya
    • Shinsuke Tanabe

    OriginalPaper Pages: 405 - 412

17. No Effects of Hematuria and Proteinuria in School Days, and Probably Current Pregnancy and Current Lactation Also, as Risk Factors of Cadmium-Induced Renal Tubular Dysfunction Among Adult Women in General Populations in Japan

    • T. Tsukahara
    • T. Ezaki
    • M. Ikeda

    OriginalPaper Pages: 413 - 418