Volume 14, Number 7
ENVIRONMENTAL TOXICOLOGY
AND CHEMISTRY

An International Journal


Volume 14, Number 7 1995
CONTENTS


Environmental Chemistry


Action of Tributyltin on Enzymes of Four Bacteria (pp. 1113-1121)
R.-K. Tseng, J.J. Cooney

Organotins in Freshwater Harbors and Rivers: Temporal Distribution, Annual Trends and Fate (pp. 1123-1132)
K. Fent, J. Hunn

Quantitative Structure-Activity Relationships for Evaluating the Influence of Sorbate Structure on Sorption of Organic Compounds by Soil (pp. 1133-1140)
Q. Hu, X. Wang, M.L. Brusseau

Concentrations, Transport and Biological Effects of Dormant Spray Pesticides in the San Francisco Estuary, California (pp. 1141-1150)
K.M. Kuivila, C.G. Foe

Biodegradation of Hydrophobic Compounds in the Presence of Surfactants (pp. 1151-1158)
F. Roch, M. Alexander

A Biomarker, P450 RGS, for Assessing the Induction Potential of Environmental Samples (pp. 1159-1169)
J.W. Anderson, S.S. Rossi, R.H. Tukey, T. Vu, L.C. Quattrochi

Atmospheric Deposition of Pesticides in a Small Southern Saskatchewan Watershed (pp. 1171-1175)
D.T. Waite, R. Grover, N.D. Westcott, D.G. Irvine, L.A. Kerr, H. Sommerstad



Environmental Toxicology

Recovery of Known-Age Hyalella azteca (Amphipoda) From Sediment Toxicity Tests - Short Communication (pp. 1177-1180)
M.J. Tomasovic, F.J. Dwyer, I.E. Greer, C.G. Ingersoll

The Effect of Malathion 60 on Gammarus pulex (L.) Below Watercress Beds (pp. 1181-1188)
M. Crane, P. Delaney, S. Watson, P. Parker, C. Walker

Evaluation of Alternative Reference Toxicants for Use in the Earthworm Toxicity Test (pp. 1189-1194)
R.B. Yeardley, Jr., J.M. Lazorchak, M.A. Pence

Distribution and Excretion of Cd, Hg, Methyl-Hg and Zn in the Predatory Beetle Pterostichus niger (Coleoptera; Carabidae) (pp. 1195-1201)
L. Lindqvist, M. Block, H. Tjälve

Combinatory Effects of Temperature Stress and Nonionic Organic Pollutants on Stress Protein (hsp70) Gene Expression in the Freshwater Sponge Ephydatia fluviatilis (pp. 1203-1208)
W.E.G. Müller, C. Koziol, B. Kurelec, J. Dapper, R. Batel, B. Rinkevich

Toxicity Testing with Artificial Streams: Effects of Differences in Current Velocity (pp. 1209-1217)
R.B. Lowell, J.M. Culp, F.J. Wrona

Aquatic Toxicity Variability for Fresh- and Saltwater Species in Refinery Wastewater Effluent (pp. 1219-1223)
C.A. Bleckmann, B. Rabe, S.J. Edgmon, D. Fillingame

The Importance of the Exposure Route When Testing the Toxicity of Pesticides to Saprotrophic Isopods (pp. 1225-1232)
K. Vink, L. Dewi, J. Bedaux, A. Tompot, M. Hermans, N.M. Van Straalen

Biomonitoring of Heavy Metals in the Pacific Basin Using Avian Feathers (pp. 1233-1239)
J. Burger, M. Gochfeld

METIER (Modular Ecotoxicity Tests Incorporating Ecological Relevance) for Difficult Substances: Aedes aegypti (Diptera: Culicidae) Initial Module Test Development Using 3,4-Dichloroaniline (pp. 1241-1246)
R. Ribeiro, L.M. Lima, F. Gon¨alves, A.M.V.M. Soares



Hazard/Risk Assessment

Tests for Bioequivalence of Control Media and Test Media in Studies of Toxicity (pp. 1247-1256)
W.P. Erickson, L.L. McDonald

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