Different Sensitivities to Paraoxon of Brain and Serum Cholinesterases from Pacu, an Indigenous Brazilian Fish V. L. F. Cunha BastosA. RossiniJ. Cunha Bastos Pages: 1 - 8
Comparison of Effects of Tributyl-, Triphenyl-, and Tribenzyltin Compounds on Freshwater Benthos and Alga Scenedesmus quadricauda A. Fargašová Pages: 9 - 15
Toxicological Impact of BHC on the Ovary of the Air-Breathing Catfish Heteropneustes fossilis (Bloch) R. HazarikaM. Das Pages: 16 - 21
Influence of Naphthalene on Protein, Carbohydrate, and Phosphatases System During the Vitellogenesis in Marine Edible Crab, Scylla serrata M. ElumalaiS. E. BalasubramanianM. P. Balasubramanian Pages: 22 - 29
Densities of Mink Frogs, Rana septentrionalis, in New Brunswick Forest Ponds Sprayed with the Insecticide Fenitrothion D. F. McAlpineN. M. BurgessD. G. Busby Pages: 30 - 36
Semiquantitative Immunoblot Detection of 70 kDa Stress Proteins in the Carp Cyprinus carpio B. De WachterA. ScholliersR. Blust Pages: 37 - 44
Inhibitory Effects of Mercury and Cadmium on Seed Germination of Enhalus acoroides (L.f.) Royle R. S. BonifacioM. N. E. Montaño Pages: 45 - 51
Effects of Cadmium and Parathion Exposure on Hematology and Blood Biochemistry of Adult Male Rats L. GuilherminoA. M. V. M. SoaresM. C. Lopes Pages: 52 - 59
Determination of Mutagenic Heterocyclic Amines in Combustion Smoke Samples H. KataokaK. KijimaG. Maruo Pages: 60 - 67
Analysis of Potentially Toxic Phthalate Plasticizers Used in Toy Manufacturing M. L. MarínJ. LópezA. Jiménez Pages: 68 - 73
Pollution due to Trichloroacetic Acid in Clams (Tapes japonica) in an Estuary Adjacent to Industrial Areas M. GotohT. HobaraM. Okuda Pages: 74 - 80
Phototransformation of 2,4-Dichloroaniline in a Surface Freshwater Environment: Effects on Microbial Assemblages H.-M. HwangD. McCullumL. Slaughter Pages: 81 - 87
Biodechlorination of Tetrachloroethylene by Anaerobic Bacteria Cell Cultures Isolated from Contaminated and Uncontaminated Soils T. TokunagaM. HanashimaN. Sera Pages: 88 - 95
Polycyclic Aromatic Hydrocarbons in Sediments from Pueblo Viejo, Tamiahua, and Tampamachoco Lagoons in the Southern Gulf of Mexico A. V. BotelloL. G. Calva B. Pages: 96 - 103
Accumulation and Depuration of Aqueous and Dietary PCB (Aroclor 1254) by Striped Bass (Morone saxatilis) J. S. Wang Pages: 104 - 111
Measurement of Aqueous Phase Transport of Residually Held Benzene in Greek Soils A. GerakisP. SaratsisS. Sakellariadis Pages: 119 - 125
Conserving Toxic Ammoniacal Nitrogen in Manure Using Natural Zeolite Tuff: A Comparative Study I. M. Dwairi Pages: 126 - 133
Organochlorine Residues in Hunted Wild Mallards in the Ebro Delta, Spain R. MateoA. GámezR. Guitart Pages: 134 - 141
Distribution of VAM Fungi in Tannery Effluent Polluted Soils of Tamil Nadu, India N. RamanK. Sambandan Pages: 142 - 150
Pesticides and Their Oxidation Products in Water and Fish from Rivers Flowing into Lake Biwa T. TsudaM. KojimaS. Aoki Pages: 151 - 158
Fenvalerate Residues in Green Pods, Pod Cover, and Grain of Pigeonpea (Cajanus cajan L.) N. S. PariharA. Gupta Pages: 159 - 163
Cadmium and Lead Levels in Cow's Milk from a Milking Region in Santa Fe, Argentine M. R. RubioM. E. SigristH. R. Beldomenico Pages: 164 - 167
Elevated Levels of Cerium in Tubers from Regions Endemic for Endomyocardial Fibrosis (EMF) J. T. Eapen Pages: 168 - 170
Distribution of Cd and Pb in the Tissues and Organs of Free-Living Animals in the Territory of Slovakia J. KottferováB. Koréneková Pages: 171 - 176