Volatilization and Sorption of Dimethylsilanediol in Soil (pp. 1455-1460)
R.G. Lehmann, J.R. Miller

Lyophilization of Thylakoids for Improved Handling of a Bioassay - Short Communication (pp. 1461-163)
G.M. Zimmerman, G.N. Kramer, H. Schnabl

Toxicity of Organic Mixtures Containing Cyanogenic Toxicants (pp. 1464-1469)
C.-Y. Chen, Ch.-F. Huang

Occurrence, Sources and Fate of Trichloroacetic Acid in Swiss Waters (pp. 1470-1478)
S.R. Müller, H.-R. Zweifel, D.J. Kinnison, J.A. Jacobsen, M.A. Meier, M.M. Ulrich, R.P.Schwarzenbach

Modified Diffusion Method for Analysis of Acid Volatile Sulfides and Simultaneously Extracted Metals in Freshwater Sediment - Short Communication ) (pp. 1479-1481)
E.N. Leonard, A.M. Cotter, G.T. Ankley

Factors That Affect the Degradation of Napthenic Acids in Oil Sands Wastewater by Indigenous Microbial Communities (pp. 1482-1491)
J. W. S. Lai, L. J. Pinto, E. Kiehlmann, L. I. Bendell-Young and M. M. Moore

Triphenyltin and its Degradation Products in Foliage and Soils from Sprayed Pecan Orchards and in Fish from Adjacent Ponds (pp. 1492-1499)
K. Kannan, R.F. Lee

Hydrolysis and Biodegradation of Sulfonylurea Herbicides in Aqueous Buffers and Anaerobic Water-Sediment Systems: Assessing Fate Pathways Using Molecular Descriptors (pp. 1500-1507)
B.M. Berger, N. Lee Wolfe

Toxicity of Sediment-Associated Pyrene and Phenanthrene to Limnodrilus hoffmeisteri (Oligochaeta: Tubificidae) (pp. 1508-1516)
G.R. Lotufo, J.W. Fleeger

A Bleached-Kraft Mill Effluent Fraction Causing Induction of a Fish Mixed-Function Oxygenase Enzyme (pp. 1524-1531)
B. K. Burnison, P. V. Hodson,D. J. Nuttley, L. C. Gast

The Potential of an Earthworm Avoidance Test for Evaluation of Hazardous Waste Sites (pp. 1532-1537)
R.B. Yeardley, Jr., J.M. Lazorchak, L.C. Gast

Survival and Cover-Seeking Response of Northern Bobwhites and Mourning Doves Dosed with Aldicarb (pp. 1538-1543)
A. Hawkes, L. Brewer, J.F. Hobson, M.J. Hooper, R.J. Kendall

Small Mammal Populations in Maryland Meadows during Four Years of Herbicide (Brominal®) Applications( (pp. 1544-1550)
D.R. Clark, Jr., C.A. Moulton, J.E. Hines, D.J. Hoffman

A Comparison of ß-Andrenoceptors and Muscarinic Cholinergic Receptors in Tissues of Brown Bullhead Catfish (Ameiurus nebulosus) from the Black River and Old Woman Creek, Ohio - Short Communication (pp. 1551-1554)
J. Steevens, P. Baumann, S.B. Jones

Uptake of Hydrophobic Xenobiotics by Fish in Water Laden with Sediments from the Fraser River (pp. 1555-1563)
P. Qiao, A.P. Farrell

The Translocation of White Phosphorus from Hen (Gallus domesticus) to Egg (pp. 1564-1569)
S.-I. Nam, D.L. MacMillan, B.D. Roebuck

Development of a Plant Bioassay to Assess Toxicity of Chemical Stressors to Emergent Macrophytes (pp. 1570-1576)
R. L. Powell, R. A. Kimerle, E. M. Moser

The Influence of pH and Media Composition on the Uptake of Inorganic Selenium by Chlamydomonas reinhardtii (pp. 1577-1583)
G. F. Riedel, J. G. Sanders

Evaluation of PCB and Hexachlorobenzene Biota-Sediment Accumulation Factors Based on Ingested Sediment in a Deposit-Feeding Clam (pp. 1584-1589)
B. L. Boese, H. Lee II, D. Ispecht, J. Pelletier, R. Randall

Effects of Exposure to an Organophosphorus Pesticide on the Behavior and Use of Cover by Captive Starlings (pp. 1590-1596)
S. Fryday, A.D.M. Hart, S.D. Langton

Enhanced Accumulation of PCB Congeners by Baltic Sea Blue Mussels, Mytilus edulis, with Increased Algae Enrichment (pp. 1597-1605)
M. Gilek, Mikael Björk, D. Broman, Nils Kautsky, Carina Näf

Effects of Different Formulations of Granular Pesticides on Birds (pp. 1606-1611)
T.R. Stafford, L.B. Best, D.L. Fischer