Ecological Toxicity Testing


Book Description

Ecological Toxicity Testing provides a critical comparison of toxicity tests at different levels of biological organization from cells to landscapes. While ecological toxicity tests can be designed at any of the many levels of complexity and on spatial scales ranging from square millimeters to square kilometers, the uses to which this information can be put often differs with scale. In the past decade, tests at all levels have been refined and subjected to critical evaluations of their predictive accuracy. This text/reference includes evaluations of toxicity test systems at various scales and complexities by expert practitioners. It also offers broader analyses of the effects of scale on endpoint selection, test design and analyses, and chemical sensitivity.







Introduction to Environmental Toxicology


Book Description

The fifth edition includes new sections on the use of adverse outcome pathways, how climate change changes how we think about toxicology, and a new chapter on contaminants of emerging concern. Additional information is provided on the derivation of exposure-response curves to describe toxicity and they are compared to the use of hypothesis testing. The text is unified around the theme of describing the entire cause-effect pathway from the importance of chemical structure in determining exposure and interaction with receptors to the use of complex systems and hierarchical patch dynamic theory to describe effects to landscapes.




Community Toxicity Testing


Book Description

Although community level toxicity testing is now being used for practical purposes, it is not the intent of this book to espouse the use of community level testing in all situations or to replace single-species tests that are the best source of information on growth, reproductive success, behavior, and a variety of other end points. On the other hand, since field validation of laboratory predictions is becoming increasingly important and since community level testing offers the possibility of validation by using more comparable or identical end points in complex natural systems, which is not possible for single-species tests, it is now worthy of attention by ASTM members.













Community Toxicity Testing, ASTM Special Technical Publication 920


Book Description

ASTM Symposium on Community Toxicity Testing, sponsored by Committee D-19 on Water, was held in Colorado Springs, Colorado, on 6-7 May 1985. Contents - Overview, Evaluation of the Use of Community Similarity Techniques As Applied to Phytoplankton Communities, Some Methods for Measuring Effects of Toxicants on Laboratory and Field-Colonized Estuarine Benthic Communities, Comparison of Estimates of Hazard Derived at Three Levels of Complexity, Community-Level Effects of Coyote Population Reduction, The Sea Urchin:Bioassay for the Assessment Damage from Environmental Contaminants, Preliminary Results of Interlaboratory Testing of a Standardized Aquatic Microsm, A Microcosm Procedure for Determining Safe Levels of Chemical Exposure in Shallow-Water Communities, A Comparison of Mixed Flask Culture and Standardized Laboratory Model Ecosystems for Toxicity Testing, Evaluation of Simple Generic Aquatic Ecosystem Tests to Screen the Ecological Impacts of Pesticides, Population and Guild Analysis for Interpretation of Heavy Metal Pollution in Streams, Impact of Drilling Fluids on Seagrasses: An Experimental Community Approach, A Simple In-Stream Test of Laboratory Findings that NTA Protects Fish and Invertebrates against Copper and Zinc, Effect of 3-Trifluoromethyl-4-Nitrophenol on the Structure and Function of Protozoan Communities Established on Artificial Substrates, Structural and Functional Response of Natural Phytoplankton and Periphyton Communities to a Cationic Surfactant with Considerations on Environmental Fate, Use of Limnocorrals in Evaluating the Effects of Pesticides on Zooplankton Communities, Zooplankton Community Responses to Synthetic Oil Exposure, Production of Coexisting Juvenile Coho Salmon and Steelhead Trout in Heated Model Stream Communities.