The EPA: From the Beginning to the Millennium
P. Bohannon

Distribution of Degradation Products of Alkylphenol Ethoxylates Near Sewage Treatment Plants in the Lower Great Lakes, North America (pp )
E.R. Bennett, C.D. Metcalfe

Modeling the Vertical Distribution of Carbendazim in Sediments (pp)
A.A. Koelmans, E. Hubert, H.W. Koopman, R. Portielje, S.J.H. Crum

Metabolism and Environmental Degradation of Pyrethoid Insecticides Produces Compounds with Endocrine Activities (pp)
C. Tyler, N. Beresford, M. van der Woning, J.P. Sumpter, K. Thorpe

Evaluating Chemical Persistence in a Multimedia Environment: Classification and Regression Tree Analysis (pp)
D.H. Bennett, T.E. McKone, W.E. Kastenberg

Effect of Metal Complexation on the Degradation of Dithiocarbamate Fungicides (pp)
K.W. Weissmahr, D.L. Sedlak

Transfer of Carbon and a Polychlorinated Biphenyl through the Pelagic Microbial Food Web in a Coastal Ecosystem (pp)
P. Wallberg, A. Andersson

Transformation of TNT to Triaminotoluene by Mixed Cultures Incubated Under Methanogenic Conditions (pp)
P. Hwang, T. Chow, N.R. Adrian

Adrenocorticotrophin- and Cyclic Adenosine 3´,5´-monophosphate - Stimulated Cortisol Secretion in Interrenal Tissue of Rainbow Trout Exposed to DDT Compounds (pp)
S. Benguira, A. Hontela

Analysis of Organochlorine Compounds and Tetrahydrofuran Soluble Extractable Organic Halogen in Three Subspecies of Ringed Seal from Northeast Europe (pp)
A. Kostamo, N. Medvedev, J. Pellinen, H. Hyvärinen, J.V.K. Kukkonen

Community-Level Responses by Stream Insects to Neem Products Containing Azadirachtin (pp)
D.P. Kreutzweiser, S.S. Capell, T.A. Scarr

Incidence and Impact of Axial Malformations in Larval Bullfrogs (Rana catesbeiana) Developing in Sites Polluted by a Coal Burning Power Plant (pp)
W.A. Hopkins, J. Congdon, J.K. Ray

Metal Toxicity Inferred from Algal Population Density, Heterotrophic Substrate Utilization, and Fatty Acid Profile in a Small Stream (pp)
R.B. Genter, M.R. Lehman

Ecotoxicological Change at a Remediated Superfund Site in San Francisco Bay, California, USA (pp)
B.S. Anderson, J.W. Hunt, B.M. Phillips, M. Stoelting, J. Becker, R. Fairey, H.M. Puckett, M. Stephenson, R.S. Tjeerdema, M. Martin

A Novel Laboratory System for Determining Fate of Volatile Organic Compounds in Planted Systems (pp)
B.J. Orchard, W.J. Doucette, J.K. Chard, B. Bugbee

Uptake of Trichloroethylene by Hybrid Poplar Trees Grown Hydroponically in Flow-Through Plant Growth Chambers (pp)
B.J. Orchard, W.J. Doucette, J.K. Chard, B. Bugbee

Short-term Effects of Linear Alkylbenzene Sulfonate on Freshwater Plankton Studied Under Field Conditions (pp)
E. Jørgensen, K. Christoffersen

Tolerance and Genetic Relatedness of Three Meiobenthic Copepod Populations Exposed to Sediment-Associated Contaminant Mixtures: Role of Environmental History (pp)
C.E. Kovatch, N.V. Schizas, G.T. Chandler, B.C. Coull, J.M. Quattro

Quantifying Solar Spectral Irradiance in Aquatic Habitats for the Assessment of Photoenhanced Toxicity (pp)
M.G. Barron, E.E. Little, R. Hurtubise, S. Diamond

Assesment of the Photoenhanced Toxicity of a Weathered oil to the Tidewater Silverside (pp)
E.E. Little, L. Cleveland, R. Calfee, M.G. Barron

Avoidance of Aluminum by Rainbow Trout (pp)
C. Exley

Toxicity of Glyphosate and Triclopyr Using the Frog Embryo Teratogenesis Assay-Xenopus
(pp)
P.J. Perkins, H.J. Boermans, G.R. Stephenson

Nonylphenols in Sediments and Effluents Associated with Diverse Wastewater Outfalls (pp)
R.C. Hale, C.L. Smith, P.O. de Fur, E. Harvey, E.O. Bush, M.J. LaGuardia, G.G. Vadas

Toxicokinetics of Polycyclic Aromatic Hydrocarbons in Eisenia andrei (Oligochaeta) Using Spiked Soil (pp)
T. Jager, F.A. A. Sánchez, B. Muijs, E.G. van der Velde, L. Posthuma

Alterations in Prey Capture and Induction of Metallothioneins in Grass Shrimp Fed Cadmium-Contaminated Prey (pp)
W.G. Wallace, T.M. Hoexum Brouwer, M. Brouwer, G.R. Lopez

Fathead Minnow Vitellogenin: Complementary DNA Sequence and Messenger RNA and Protein Expression After 7ß-Estradiol Treatment (pp)
J.J. Korte, M.D. Kahl, K.M. Jensen, M.S. Pasha, L. G. Parks, G.A. LeBlanc, G.T. Ankley

Development of a Toxicity Identification Evaluation Procedure for Characterizing Metal Toxicity in Marine Solutions (pp)
R.M. Burgess, M.G. Cantwell, M.C. Pelletier, K.T. Ho, J.R. Serbst, F. Cook, A. Kuhn

Seasonal Concentrations of Organic Contaminants at the Fall Line of the Susquehanna River Basin and Estimated Fluxes to Northern Chesapeake Bay, USA (pp)
G.D. Foster, K.A. Lippa, C.V. Miller

Contribution of Trace Metals in Structuring In Situ Macroinvertebrate Community Composition Along a Salinity Gradient (pp)
E.T.H.M. Peeters, J.J.P. Gardeniers, A.A. Koelmans

Effects of Acute Exposure to Fluoranthene-Contaminated Sediment on the Survival and Genetic Variablity of Fathead Minnows (Pimephales promelas) (pp)
S. Guttman, M.A. Schleuter, Y. Duan, J.T. Oris, X. Huang, G.A. Burton

Mutual In Vivo Interactions Between Benzo[a]pyrene and Tributylin in Brook Trout (Salvelinus fontinalis) (pp)
J.Padros, É. Pelletier, S. Reader, F. Denizeau

Critical Body Residues in the Marine Amphipod Ampelisca abdita: Sediment Exposures with Nonionic Organic Contaminants (pp)
A.A. Fay, B.J. Brownawell, A.A. Elskus, A.E. McElroy

Laboratory to Field Validation in an Integrative Assessment of an Acid Mine Drainage Impacted Watershed (pp)
D.J. Soucek, D.S. Cherry, R.J. Currie, H.A. Latimer, C.G. Trent

Predicting the Probability of Detecting Organochlorine Pesticides and Polychlorinated Biphenyls in Stream Systems on the Basis of Land Use in the Pacific Northwest, USA (pp)
R.W. Black, A.L. Haggland, F.D. Voss

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