Evaluation of Numerical Sediment Quality Targets for the St. Louis River Area of Concern J. L. CraneD. D. MacDonaldL. J. Field Pages: 1 - 10
An Evaluation of the Use of Colonized Periphyton as an Indicator of Wastewater Impact in Near-Coastal Areas of the Gulf of Mexico M. A. LewisD. L. WeberJ. C. Moore Pages: 11 - 18
Algicidal Effectiveness of Clearigate, Cutrine-Plus, and Copper Sulfate and Margins of Safety Associated with Their Use C. L. Murray-GuldeJ. E. HeatleyJ. H. Rodgers, Jr. Pages: 19 - 27
Toxicity of Cadmium and Zinc Mixtures to Diplostomum spathaceum (Trematoda: Diplostomidae) Cercarial Survival N. J. MorleyM. CraneJ. W. Lewis Pages: 28 - 33
Indirect Effects of Heavy Metals on Parasites May Cause Shifts in Snail Species Compositions H. LefcortM. Q. AguonJ. C. Martin Pages: 34 - 41
Teratogenic Effects of Amitraz, 2,4-Dimethylaniline, and Paraquat on Developing Frog (Xenopus) Embryos O. OsanoA. A. OladimejiW. Admiraal Pages: 42 - 49
Bisphenol A Accumulation in the Freshwater Clam Pisidium amnicum at Low Temperatures J. HeinonenJ. HonkanenI. J. Holopainen Pages: 50 - 55
Toxicity of 17α-Ethinylestradiol and Bisphenol A to the Freshwater Cnidarian Hydra vulgaris D. PascoeK. CarrollM. M. Watts Pages: 56 - 63
Accumulations of Nitrite and Nitrate in the Tissues of Penaeus monodon Exposed to a Combined Environment of Elevated Nitrite and Nitrate S.-Y. ChengJ.-C. Chen Pages: 64 - 74
Environmental, Biological, and Methodological Factors Affecting Cholinesterase Activity in Walleye (Stizostedion vitreum) T. A. PhillipsR. C. SummerfeltG. J. Atchison Pages: 75 - 80
Organochlorine Chemical Residues in Fish from the Mississippi River Basin, 1995 C. J. Schmitt Pages: 81 - 97
Rainbow Trout Gills Are a Sensitive Biomarker of Short-Term Exposure to Waterborne Copper R. W. DaglishB. F. Nowak Pages: 98 - 102
Cattle as Biomonitors of Soil Arsenic, Copper, and Zinc Concentrations in Galicia (NW Spain) M. López AlonsoJ. L. BeneditoR. F. Shore Pages: 103 - 108
Accumulation of Heavy Metals in Caspian Seals (Phoca caspica) I. WatanabeT. KunitoR. Tatsukawa Pages: 109 - 120
Levels of Environmental Contaminants in Human Follicular Fluid, Serum, and Seminal Plasma of Couples Undergoing In Vitro Fertilization E. V. YounglaiW. G. FosterJ. F. Jarrell Pages: 121 - 126