ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY

An International Journal


Volume 15, Number 2 1996
CONTENTS
Letter to the Editor

A Warning: NOECs Are Inappropriate for Regulatory Use (pp. 77-79)
P.M. Chapman, R.S. Caldwell, P.F. Chapman

Environmental Chemistry

The Carcinogenic Potential of Dacthal and Its Metabolites (pp. 80-84)
G. Klopman, D. Fercu, H.S. Rosenkranz

Inducibility of a Molecular Bioreporter System by Heavy Metals (pp. 85-91)
L. Klimowski, A. Rayms-Keller, K.E. Olson, R.S.H. Yang, J. Tessari, J. Carlson, B. Beaty

Temporal and Vertical Distribution of Total Ammonia Nitrogen and Un-Ionized Ammonia Nitrogen in Sediment Pore Water from the Upper Mississippi River (pp. 92-99)
B.E. Frazier, T.J. Naimo, M.B. Sandheinrich

Improved Method for Estimating Water Solubility from Octanol/Water Partition Coefficient (pp. 100-106)
W.M. Meylan, P.H. Howard, R.S. Boethling

Formation of Hydroxyl Radical (OH) in Illuminated Surface Waters Contaminated with Acidic Mine Drainage (pp. 107-113)
J.M. Allen, S. Lucas, S.K. Allen

Monoaromatic Hydrocarbon Transformation under Anaerobic Conditions at Seal Beach, California: Laboratory Studies (pp. 114-122)
H.A. Ball, M. Reinhard


Environmental Toxicology

Ceriofast®: An Acute Toxicity Test Based on Ceriodaphnia dubia Feeding Behavior - Short Communication (pp. 123-125)
G. Bitton, K. Rhodes, B. Koopman

Moult Frequency of the Isopod Porcellio scaber, as a Measure of Zinc-Contaminated Food (pp. 126-130)

D. Drobne, J. Strus Effects of Two Cholinesterase-inhibiting Pesticides on Freshwater Mussels (pp. 131-137)
C.A. Moulton, W.J. Fleming, C.E. Purnell

Toxicity and Bioconcentration Potential of Adsorbable Organic Halides from Bleached Laundering in Municipal Wastewater (pp. 138-143)
S.K. Ong, G.M. DeGraeve, R.A. Silva-Wilkinson, J.W. McCabe, W.L. Smith

Caged Mussels and Semipermeable Membrane Devices as Indicators of Organic Contaminant Uptake in Dorchester and Duxbury Bays, Massachusetts (pp. 144-149)
C.S. Peven, A.D. Uhler, F.J. Querzoli

Toxicity of Aspen Wood Leachate to Aquatic Life: Laboratory Studies (pp. 150-159)
B.R. Taylor, J.S. Goudey, N.B. Carmichael

Preliminary Study to Compare Body Residues and Sublethal Energetic Responses in Benthic Invertebrates Exposed to Sediment-Bound 2,4,5-Trichlorophenol (pp. 160-166)
O.-P. Penttinen, J. Kukkonen, J. Pellinen

The Use of Chorioallantoic Membranes as Predictors of Egg Organochlorine Burden (pp. 167-171)
D. Pastor, X. Ruiz, L. Jover, J. Albaigés

Occurrence and Accumulation of Pesticides and Organic Contaminants in River Sediment, Water and Clam Tissues from the San Joaquin River and Tributaries, California (pp. 172-180)
W.E. Pereira, J.L. Domagalski, F.D. Hostettler, L.R. Brown, J.B. Rapp

The Effects of Water Chemistry on the Toxicity of Copper to Fathead Minnows (pp. 181-193)
R.J. Erickson, D.A. Benoit, V.R. Mattson, H.P. Nelson, Jr., E.N. Leonard

Inhibition of Testicular Growth in Rainbow Trout (Oncorhynchus mykiss) Exposed to Estrogenic Alkylphenolic Chemicals (pp. 194-202)
S. Jobling, D. Sheahan, J.A. Osborne, P. Matthiessen, J.P. Sumpter

Membrane Burdens of Chlorinated Benzenes Lower the Main Phase Transition Temperature in Dipalmitoyl-Phosphatidylcholine Vesicles: Implications for Toxicity by Narcotic Chemicals (pp. 203-212)
A.P. Van Wezel, G. Cornelissen, J.K. van Miltenburg, A. Opperhuizen

Toxic Potencies of Lipophilic Extracts from Sediments and Settling Particulate Matter Collected in a PCB-Contaminated River System (pp. 213-222)
M. Engwall, D. Broman, R. Ishaq, C. Näf, Y. Zebühr, B. Brunström

Gut Content Weight and Clearance Rate for Three Species of Freshwater Invertebrates (pp. 223-228)
L.T. Brooke, G.T. Ankley, D.J. Call, P.M. Cook

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