UVb-Induced Toxicity of PAHs: Effects of Substituents and Heteroatom Substitution G. D. SinksT. W. SchultzR. S. Hunter Pages: 1 - 8
Malathion as a Model for the Enzymatic Hydrolysis of the Neurotoxic Agent, VX F. C. G. HoskinJ. E. Walker Pages: 9 - 13
Intestinal Fish Parasites as Heavy Metal Bioindicators: A Comparison Between Acanthocephalus lucii (Palaeacanthocephala) and the Zebra Mussel, Dreissena polymorpha B. SuresH. TaraschewskiM. Rydlo Pages: 14 - 21
Coelomic Fluid Lysozyme Activity Induction in the Polychaete Eurythoe complanata as a Biomarker of Heavy Metal Toxicity L. MarcanoO. NusettiJ. Vilas Pages: 22 - 28
Closed-Ampule Digestion Procedure for the Determination of Mercury in Soil and Tissue Using Cold Vapor Atomic Fluorescence Spectrometry R. D. JonesJ. West-ThomasC. Arfstrom Pages: 29 - 34
Blue-Green Alga Microcystis aeruginosa Kütz. in Natural Medium B. H. KimM. K. ChoiI. S. Wui Pages: 35 - 43
Combined Non-Invasive Cell Isolation and Neutral-Red Retention Assay for Measuring the Effects of Copper on the Lumbricid Aporrectodea rosea (Savigny) D. HarreusH.-R. KöhlerJ. M. Weeks Pages: 44 - 49
14C-Residues of Trifluralin in a Soil and Their Uptake by Carrots O. TiryakiK. GözekS. U. Khan Pages: 58 - 64
Studies on Degradation of 14C-Nitrofen in Soils Under Moist and Flooded Conditions Using a Continuous Flow System in the Laboratory S. P. KaleN. B. K. MurthyK. Raghu Pages: 72 - 75
Elevated PCB Contamination of Coastal Plants Near Polynyas in the High Arctic R. L. France Pages: 76 - 82
Formation of Polychlorinated Biphenyls from the Pyrolysis of Hexachlorocyclohexane in the Presence of Fe2O3 M.-H. ZhengZ.-C. BaoX.-B. Xu Pages: 83 - 89
Levels of PCDDs and PCDFs in the Bleached Pulp from Chinese Pulp and Paper Industry M.-H. ZhengZ.-C. BaoX.-B. Xu Pages: 90 - 93
Determination of Lead and Cadmium Content in the Rice Consumed in Maracaibo, Venezuela I. BuscemaA. PrietoG. Gonzalez Pages: 94 - 98
Polychlorinated Biphenyls and Organochlorine Pesticides in the Freshwater Mussel Hyridella menziesi from the Waikato River, New Zealand C. W. HickeyS. J. BucklandK. Stüben Pages: 106 - 112
Heavy Metals and Acid-Volatile Sulfides in Sediments of the Tijuana Estuary S. F. MeyerR. M. Gersberg Pages: 113 - 119
Effects of Chelation on the Bioconcentraton of Cadmium and Copper by Carp (Cyprinus carpio L.) W. XiaorongJ. MeiX. Ouyong Pages: 120 - 124
Aluminum Toxicity and Nutrient Utilization in the Mycorrhizal Fungus Hebeloma mesophacus F.-X. KongY. LiuF.-D. Cheng Pages: 125 - 131
Effect of Cadmium on Antioxidant Enzyme Activities and Lipid Peroxidation in a Freshwater Field Crab, Barytelphusa guerini N. B. R. K. VenugopalT. V. D. D. RameshS. L. N. Reddy Pages: 132 - 138
Effect of Sediment from Two Sulphite-Bleaching Paper Mills on Winter Flounder (Pleuronectes americanus) Following Chronic Exposure R. A. Khan Pages: 139 - 145
Effect of a Polychlorinated Biphenyl Metabolite on Early Life Stage Survival of Two Species of Trout M. B. MattaC. CairncrossR. M. Kocan Pages: 146 - 151
Protective Effects of GSH, α-Tocopherol, and Selenium on Lipid-Peroxidation in Liver and Kidney of Copper Fed Rats S. V. S. RanaS. Verma Pages: 152 - 158
Chemotaxis of Mouse Peritoneal Macrophages Following Exposure to Lead R. VillanuevaR. AlbaladejoV. Domínguez-Rojas Pages: 159 - 163
Cadmium Inhibits the In Vitro Conversion of Thyroxine to Triiodothyronine in Rat Brown Adipose Tissue B. PaierM. A. Pavia, Jr.A. A. Zaninovich Pages: 164 - 170