Nutrient Dynamics and Gas Production in Aquatic Ecosystems
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Publisher:
Published: 1975
Total Pages: 158
ISBN-13:
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Author:
Publisher:
Published: 1975
Total Pages: 158
ISBN-13:
DOWNLOAD EBOOKAuthor: Francisco Sánchez-Bayo, Paul J. van den Brink, Reinier M. Mann
Publisher: Francisco Sanchez-Bayo
Published: 2011-09-09
Total Pages: 288
ISBN-13: 1608051218
DOWNLOAD EBOOKEcological Impacts of Toxic Chemicals presents a comprehensive, yet readable account of the known disturbances caused by all kinds of toxic chemicals on both aquatic and terrestrial ecosystems. Topics cover the sources of toxicants, their fate and distribution through the planet, their impacts on specific ecosystems, and their remediation by natural systems. Each chapter is written by well-known specialists in those areas, for the general public, students, and even scientists from outside this field. The book intends to raise awareness of the dangers of chemical pollution in a world dominated by industry and globalization of resources. Because the problems are widespread and far reaching, it is hoped that confronting the facts may prompt better management practices at industrial, agricultural and all levels of management, from local to governmental, so as to reduce the negative impacts of chemical contaminants on our planet.
Author: United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Environment
Publisher:
Published: 1991
Total Pages: 328
ISBN-13:
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Published: 1966
Total Pages: 1464
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DOWNLOAD EBOOKAuthor: Dick Park
Publisher: Elsevier
Published: 2021-06-01
Total Pages: 400
ISBN-13: 0128202912
DOWNLOAD EBOOKAQUATOX: Modelling Environmental Risk and Damage Assessment, a new volume in the Developments in Environmental Modelling series, provides a single source for all AQUATOX applications, including basic equations, applications and examples on model implementation in various aquatic habitats (riverine, lacustrine and estuarine). The book presents a comprehensive reference source for AQUATOX model applications that can be used for an ecological modeling course at the graduate level. Throughout the text, chapter headings are organized to help users understand model building processes, state variables, and components. Case studies are provided to enhance learning and help readers assemble and calibrate their own AQUATOX applications. Includes a detailed description of AQUATOX equations for researchers and practitioners (including regulatory agencies) Presents study files, descriptions of implementation, and the data used as a starting point for new study applications Explores case studies of various sample applications and how specific problems are approached, including eutrophication issues in lakes and streams and natural resource damages in Estuarine Areas
Author: Smithsonian Science Information Exchange
Publisher:
Published: 1972
Total Pages: 376
ISBN-13:
DOWNLOAD EBOOKAuthor: G.Allen Burton
Publisher: CRC Press
Published: 2018-05-04
Total Pages: 362
ISBN-13: 1351093452
DOWNLOAD EBOOKSediment Toxicity Assessment provides the latest information regarding how to evaluate sediment contamination and its effects on aquatic ecosystems. It presents an integrated ecosystem approach by detailing effective assessment methods, considerations, and effects to each major component of marine and freshwater systems, including the benthos, plankton, and fish communities. The approaches emphasize defining habitat conditions (physical and chemical), toxicant bioavailability, factors influencing toxicity (lab and field), biomarkers, acute and chronic toxicity, study design, collection methods, and EPA management strategies. The book also explains how to integrate the assessments. Sediment Toxicity Assessment will be useful to to all environmental managers, environmental scientists, ecotoxicologists, environmental regulators, aquatic ecologists, environmental contractors and consultants, instructors, students, conservation commissions, and environmental activist organizations.
Author: Roger Nisbet
Publisher:
Published: 2001
Total Pages: 180
ISBN-13:
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Published: 1990
Total Pages: 622
ISBN-13:
DOWNLOAD EBOOKAuthor: Stefan Schmutz
Publisher: Springer
Published: 2018-05-08
Total Pages: 562
ISBN-13: 3319732501
DOWNLOAD EBOOKThis open access book surveys the frontier of scientific river research and provides examples to guide management towards a sustainable future of riverine ecosystems. Principal structures and functions of the biogeosphere of rivers are explained; key threats are identified, and effective solutions for restoration and mitigation are provided. Rivers are among the most threatened ecosystems of the world. They increasingly suffer from pollution, water abstraction, river channelisation and damming. Fundamental knowledge of ecosystem structure and function is necessary to understand how human acitivities interfere with natural processes and which interventions are feasible to rectify this. Modern water legislation strives for sustainable water resource management and protection of important habitats and species. However, decision makers would benefit from more profound understanding of ecosystem degradation processes and of innovative methodologies and tools for efficient mitigation and restoration. The book provides best-practice examples of sustainable river management from on-site studies, European-wide analyses and case studies from other parts of the world. This book will be of interest to researchers in the field of aquatic ecology, river system functioning, conservation and restoration, to postgraduate students, to institutions involved in water management, and to water related industries.