Uptake and Trophic Transfer of Barium in a Terrestrial Ecosystem B. HopeC. LoyP. Miller Pages: 683 - 689
Coal Fly Ash Exposure at Agronomic Levels Does Not Induce Triploidy in Maize C. TaetsA. L. Rayburn Pages: 690 - 695
Development of Reference Sediment Samples for Solid Phase Toxicity Screening Tests K. K. KwanB. J. Dutka Pages: 696 - 702
Distribution of Arsenic and Sulphate in the Vicinity of Ashanti Goldmine at Obuasi, Ghana A. A. GolowA. SchlueterM. S. Tetteh Pages: 703 - 710
The Prediction of Soil Sorption Coefficients of Heterocyclic Nitrogen Compounds by Octanol/Water Partition Coefficient, Water Solubility, and by Molecular Connectivity Indices Y.-Y. LiaoZ.-T. WangT.-N. Zhao Pages: 711 - 716
Effect of the Reduction of Petrol Lead on Blood Lead Levels of the Population of Barcelona (Spain) M. RodamilansM. TorraR. Mazzara Pages: 717 - 721
Factors Affecting Soil Adherence to Skin in Hand-Press Trials J. C. KisselK. Y. RichterR. A. Fenske Pages: 722 - 728
Lead Contamination in the Mallard (Anas platyrhynchos) in Italy E. TirelliN. MaestriniR. Serra Pages: 729 - 733
Metal Accumulation in Terrestrial Pulmonates at a Lead/Zinc Smelter Site in Arnoldstein, Austria W. B. Rabitsch Pages: 734 - 741
Comparison of Recirculating, Static, and Elutriate Aquatic Sediment Bioassay Procedures G. S. SchuytemaA. V. NebekerM. A. Cairns Pages: 742 - 749
New Algal Enzyme Bioassay for the Rapid Assessment of Aquatic Toxicity S. M. PetersonJ. L. Stauber Pages: 750 - 757
Applications of Frontier Molecular Orbital Energies in QSAR Studies Q. HuangL. KongL. Wang Pages: 758 - 765
Heavy Metals in Different Fishes from the Middle Eastern Coast of Tunisia A. Hamza-ChaffaiM. RoméoA. El Abed Pages: 766 - 773
Acute Effect of Organotin Compounds to Red Sea Bream and Red Carp Using Biological Parameters A. KawanoT. BabaT. Ariyoshi Pages: 774 - 781
Blood Plasma Levels of Sex Steroid Hormones and Vitellogenin in Striped Bass (Morone saxatilis) Exposed to 3,3′,4,4′-Tetrachlorobiphenyl (TCB) E. MonossonR. G. HogsonC. V. Sullivan Pages: 782 - 787
Effects of Tetrachloroguaiacol (TeCG) on the Osmoregulation of Adult Coho Salmon (Oncorhynchus kisutch) R. YangD. J. Randall Pages: 788 - 795
Comparative Study on the Synergistic and Individual Effects of Dimecron and Cuman L on Oxygen Uptake and Haematological Parameters of a Freshwater Edible Fish, Sarotherodon mossambicus (Peters) M. RamaswamyP. ThangavelD. Karuppiah Pages: 796 - 802
Mutagenicity of Organic Pollutants and Their Active Components in the Xi River Water at Shenyang Z. M. KongL. W. YuS. Q. Han Pages: 803 - 808
In Vitro Photoconversion of Gamma-Hexachlorocyclohexane in the Presence of Chlorophyll V. MisraS. D. PandeyP. N. Viswanathan Pages: 809 - 816
Role of Methanogenic and Sulfate-Reducing Bacteria in the Reductive Dechlorination of Tetrachloroethylene in Mixed Culture N. CabirolJ. PerrierP. Chambon Pages: 817 - 824
Effects of Mercury on the White Rot Fungus Phanerochaete chrysosporium S. S. DhawaleA. C. LaneS. W. Dhawale Pages: 825 - 832
Cesium Stress and Adaptation in Pseudomonas fluorescens V. D. AppannaL. G. GazsóM. St. Pierre Pages: 833 - 838
Effects of PCBs on Liver Ultrastructure and Monooxygenase Activities in Japanese Quail N. StouvenakersJ. L. HuglaJ. P. Thomé Pages: 839 - 846
Acute Effects of Low Doses of Zineb and Ethylenethiourea on Thyroid Function in the Male Rat C. NebbiaJ. Fink-Gremmels Pages: 847 - 852