ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY

An International Journal


Volume 15, Number 6 1996
CONTENTS


Environmental Chemistry

Dissociation Constants of Chloroguaiacols in Water: A Comparison of Measured and Predicted Values (pp. 809-813)
J.L. Gundersen, W.G. MacIntyre

In Vitro Induction of CYP1A1-Associated Activities in Human and Rodent Cell Lines by Commercial and Tissue-Extracted Halogenated Aromatic Hydrocarbon (pp. 814-823)
A. Vamvakas, J. Keller, M. Dufresne

Gibbs Free Energies of Formation of PCDDs: Evaluation of Estimation Methods and Application for Predicting Dehalogenation Pathways (pp. 824-836)
C.-L. Huang, B.K. Harrison, J. Madura, J. Dolfing

Development of Procedures for Identifying Pesticide Toxicity in Ambient Waters: Carbofuran, Diazinon, Chlorpyrifos (pp. 837-845)
H.C. Bailey, C. DiGiorgio, K. Kroll, J.L. Miller, D.E. Hinton, G.Starrett

Persistence of White Phosphorus (P4) Particles in Salt Marsh Sediments (pp. 846-855)
M.E. Walsh, C.M. Collins, C.H. Racine

Environmental Loads from Water-Sprinkled Softwood Timber. 1. Characteristics of an Open and a Recycling Watering System (pp. 856-867)
P. Borga, T. Elowson, K. Liukko

Aqueous UV Radiation and UV/H2O2 Oxidation of Atrazine First Degradation Products: Deethylatrazine and Deisopropylatrazine (pp. 868-872)
F.J. Beltrán, M. González, F.J. Rivas, P. Alvarez


Environmental Toxicology

Uptake of Cesium-134 by the Earthworm Species Eisenia foetida and Lumbricus rubellus (pp. 873-877)
M.P.M. Janssen, P. Glastra, J.F.M.M. Lembrechts

A Comparison of Two Methods of Estimating Bird Mortalities from Field-Applied Pesticides (pp. 878-885)
J.L. Madrigal, G.C. Pixton B.J. Collings, G.M. Booth, D.D. Smith

Copper in Indigenous and Transplanted Zebra Mussels in Relation to Changing Water Concentrations and Body Weight (pp. 886-893)
J. Mersch, P. Wagner, J.-C. Pihan

Use of a MFO-Directed Toxicity Identification Evaluation to Isolate and Characterize Bioactive Impurities from a Lampricide Formulation (pp. 894-905)
L.M. Hewitt, K.R. Munkittrick, I.M. Scott, J.H. Carey, K.R. Solomon, M.R. Servos

Histochemical Detection of Lead in Plant Tissues (pp. 906-914)
G. Tung, P.J. Temple

Bioaccumulation, Metabolism and Biochemical Effects of the Organophosphorus Pesticide Fenitrothion in Procambarus clarkii (pp. 915-920)
E. Escartín, C. Porte

Effects of Metal Contamination from Mine Tailings on Allozyme Distributions of Populations of Great Plains Fishes (pp. 921-927)
S. Roark, K. Brown

Uptake of Methyl Mercury by the Floater Mussel, Pyganodon grandis(Bivalvia, Unionidae) Caged in a Flooded Wetland (pp. 928-926)
D.F. Malley, A.R. Stewart, B. D. Hall

Fate and Effects of the Herbicide Atrazine in Flow-Through Wetland Mesocosms (pp. 937-946)
N.E. Detenbeck, R. Hermanutz, K. Allen, M.C. Swift

Multivariate Modelling of PCB Bioaccumulation in Three-Spined Stickleback (Gasterosteus aculeatus) (pp. 947-954)
B. van Bavel, P. Andersson, H. Wingfors, J. Åhgren, P.-A. Bergqvist, L. Norrgren, C. Rappe, M. Tysklind

Mixed Function Oxidase Enzyme Activity and Oxidative Stress in Lake Trout (Salvelinus namaycush) Exposed to 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) (pp. 955-960)
V.P. Palace, J.F. Klaverkamp, W.L. Lockhart, D.A. Metner, D.C.G. Muir, S.B. Brown

Use of Rodeo® and X-77® Spreader to Control Smooth Cordgrass (Spartina alterniflora) in a Southwestern Washington Estuary: I. Environmental Fate (pp. 961-968)
F.L. Paveglio, K.M. Kilbride, C.E. Grue, C.A. Simenstad, K.L. Fresh

Use of Rodeo® and X-77® Spreader to Control Smooth Cordgrass Spartina alterniflora Loisel) in a Southwestern Washington Estuary: II. Effects on Benthic Microflora and Invertebrates pp. 969-978)
C.A. Simenstad, J.R. Cordell, L. Tear, L.A. Weitkamp, F.L. Paveglio, K.M. Kilbride, K.L. Fresh, C.E. Grue

Long-term Effects of Copper and pH on the Nematode Community in an Agroecosystem pp. 979-985)
G.W. Korthals, A.D. Alexiev, T.M. Lexmond, J.E. Kammenga, T. Bongers

Physico-Chemical Changes of Aluminum in Mixing Zones: Mortality and Physiological Disturbances in Brown Trout Salmo trutta L. pp. 986-996)
H.E. Witters, S. Van Puymbroeck, A.J.H.X. Stouthart, S.E. Wendelaar Bonga

Effects of a Nonionic Surfactant (C14-15 AE-7) on Fish Survival, Growth and Reproduction in the Laboratory and in Outdoor Stream Mesocosms pp. 997-1002
E.R. Kline, R.A. Figueroa, J.H. Rodgers, Jr., P.B. Dorn

Congener-Specific Polychlorinated Biphenyl Patterns in Eggs of Aquatic Birds from the Lower Laguna Madre, Texas pp. 1003-1--10
M.A. Mora


Hazard/Risk Assessment

Modeling the Nucleophilic Reactivity of Small Organochlorine Electrophiles: A Mechanistically-Based Quantitative Structure-Activity Relationship pp. 1011-1018)
H.J.M. Verhaar, E. Rorije, H. Borkent, W. Seinen, J.L.M. Hermens

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