1. Selected Pesticide Residues in House Dust from Farmers' Homes in Central New York State, USA

   • A. T. Lemley
   • A. Hedge
   • C. J. Varner

   Pages: 155 - 163

2. Viability of Textile Systems for Hand and Body Protection: Effects of Chemical Interaction, Wear, and Storage Conditions

   • M. Raheel
   • G. X. Dai

   Pages: 164 - 172

3. Polycyclic Aromatic Hydrocarbons in Total Suspended Particulate of Niterói, RJ, Brazil: A Comparison of Summer and Winter Samples

   • A. D. Pereira Netto
   • R. P. Barreto
   • G. Arbilla

   Pages: 173 - 180

4. Persistence of Chlorpyrifos, Fenamiphos, Chlorothalonil, and Pendimethalin in Soil and Their Effects on Soil Microbial Characteristics

   • B. Kumar Singh
   • A. Walker
   • D. J. Wright

   Pages: 181 - 188

5. Adsorption of Paraquat onto Activated Bleaching Earth

   • W. T. Tsai
   • M. F. Hsieh
   • H. P. Chen

   Pages: 189 - 194

6. Treatment of Electroplating Industry Effluent Using Maize Cob Carbon

   • G. Selvakumari
   • M. Murugesan
   • M. Sathishkumar

   Pages: 195 - 202

7. Degradation of Oxyfluorfen by Azotobacter chroococcum (Beijerink)

   • S. K. Chakraborty
   • A. Bhattacharyya
   • A. Chowdhury

   Pages: 203 - 209

8. Mercury Concentrations in Bullfrogs (Rana catesbeiana) Collected from a Southern Nevada, USA, Wetland

   • S. Gerstenberger
   • R. Pearson

   Pages: 210 - 218

9. Genotypic Differences in Effect of Cd on Growth and Mineral Concentrations in Barley Seedlings

   • F. B. Wu
   • G. Zhang

   Pages: 219 - 227

10. Mercury in Surface Soil and Cassava Crop Near an Alluvial Goldmine at Dunkwa-on-Offin, Ghana

    • A. A. Golow
    • E. A. Adzei

    Pages: 228 - 235

11. Determination of Organochlorine Pesticide Residues in Water and Sediment Samples in Inner Anatolia in Turkey

    • N. E. Barlas

    Pages: 236 - 242

12. Population Parameters of the Beetle Pterostichus oblongopunctatus F. from Metal Contaminated and Reference Areas

    • M. Łagisz
    • P. Kramarz
    • M. Tobor

    Pages: 243 - 249

13. Fate and Persistence of Azadirachtin A Following Applications to Mesocosms in a Small Forest Lake

    • D. G. Thompson
    • D. P. Kreutzweiser
    • S. Capell

    Pages: 250 - 256

14. Effects of Derivatives of Sulfur Dioxide on Micronuclei Formation in Mouse Bone Marrow Cells In Vivo

    • Z. Meng
    • N. Sang
    • B. Zhang

    Pages: 257 - 264

15. Toxicity of Ionic and Nonionic Surfactants to Six Macrobes Found in Agra, India

    • R. P. Singh
    • N. Gupta
    • K. Annie

    Pages: 265 - 270

16. Comparison of Na⁺K⁺-ATPase Activities and Malondialdehyde Contents in Liver Tissue for Three Fish Species Exposed to Azinphosmethyl

    • E. Ozcan Oruc
    • N. Uner
    • L. Tamer

    Pages: 271 - 277

17. Response-Surface Analysis for the Inhibition Toxicity of Benzene Derivatives to Yeast Saccharomyces cerevisiae

    • X. Wang
    • Y. Wang
    • S. Han

    Pages: 278 - 285

18. Comparison of the Toxicity of Chromium III and Chromium VI to Cyanobacteria

    • S. L. Thompson
    • F. C. R. Manning
    • S. M. McColl

    Pages: 286 - 293

19. Sensitivity of the Neotropical Teleost Odonthestes bonariensis (Pisces, Atherinidae) to Chromium(VI), Copper(II), and Cadmium(II)

    • P. Carriquiriborde
    • A. Ronco

    Pages: 294 - 301

20. Separate and Combined Effects of Cadmium, Temperature, and pH on Digestive Enzymes in Three Freshwater Teleosts

    • V. V. Kuz'mina
    • I. L. Golovanova
    • E. Kovalenko

    Pages: 302 - 308