Ambient Aquatic Life Water Quality Criteria for Ammonia (saltwater)
Author: Environmental Research Laboratory (Narragansett, R.I.)
Publisher:
Published: 1989
Total Pages: 96
ISBN-13:
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Author: Environmental Research Laboratory (Narragansett, R.I.)
Publisher:
Published: 1989
Total Pages: 96
ISBN-13:
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Publisher: DIANE Publishing
Published: 1999
Total Pages: 153
ISBN-13: 1428902341
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Publisher:
Published: 1998
Total Pages: 164
ISBN-13:
DOWNLOAD EBOOKAuthor: Richard Nels Nordin
Publisher: BC Environment, Water Quality Branch, 1990 [i.e. 1993]
Published: 1993
Total Pages: 11
ISBN-13: 9780772617293
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Published: 2001
Total Pages: 228
ISBN-13:
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Published: 1998
Total Pages: 60
ISBN-13:
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Published: 2000
Total Pages: 304
ISBN-13:
DOWNLOAD EBOOKAuthor: Martha G. Prothro
Publisher:
Published: 1993
Total Pages: 58
ISBN-13:
DOWNLOAD EBOOKThis memorandum transmits Office of Water policy and guidance on the interpretation and implementation of aquatic life criteria for the management of metals. This issue covers a number of areas including the expression of aquatic life criteria, total maximum daily loads, permits, effluent monitoring and compliance, and ambient monitoring.
Author: Geneviève M. Carr
Publisher: UNEP/Earthprint
Published: 2008
Total Pages: 132
ISBN-13: 9789295039513
DOWNLOAD EBOOKThis document is intended to provide an overview of the major components of surface and ground water quality and how these relate to ecosystem and human health. Local, regional and global assessments of water quality monitoring data are used to illustrate key features of aquatic environments, and to demonstrate how human activities on the landscape can influence water quality in both positive and negative ways. Clear and concise background knowledge on water quality can serve to support other water assessments.
Author: Glenn W. Suter II
Publisher: CRC Press
Published: 1992-10-23
Total Pages: 564
ISBN-13: 9780873718752
DOWNLOAD EBOOKRecently, environmental scientists have been required to perform a new type of assessment-ecological risk assessment. This is the first book that explains how to perform ecological risk assessments and gives assessors access to the full range of useful data, models, and conceptual approaches they need to perform an accurate assessment. It explains how ecological risk assessment relates to more familiar types of assessments. It also shows how to organize and conduct an ecological risk assessment, including defining the source, selecting endpoints, describing the relevant features of the receiving environment, estimating exposure, estimating effects, characterizing the risks, and interacting with the risk manager. Specific technical topics include finding and selecting toxicity data; statistical and mathematical models of effects on organisms, populations, and ecosystems; estimation of chemical fate parameters; modeling of chemical transport and fate; estimation of chemical uptake by organisms; and estimation, propagation, and presentation of uncertainty. Ecological Risk Assessment also covers conventional risk assessments, risk assessments for existing contamination, large scale problems, exotic organisms, and risk assessments based on environmental monitoring. Environmental assessors at regulatory agencies, consulting firms, industry, and government labs need this book for its approaches and methods for ecological risk assessment. Professors in ecology and other environmental sciences will find the book's practical preparation useful for classroom instruction. Environmental toxicologists and chemists will appreciate the discussion of the utility for risk assessment of particular toxicity tests and chemical determinations.