Wetlands

Wetlands PDF Author: Committee on Characterization of Wetlands
Publisher: National Academies Press
ISBN: 0309587220
Category : Science
Languages : en
Pages : 329

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Book Description
"Wetlands" has become a hot word in the current environmental debate. But what does it signify? In 1991, proposed changes in the legal definities of wetlands stirred controversy and focused attention on the scientific and economic aspects of their management. This volume explores how to define wetlands. The committee--whose members were drawn from academia, government, business, and the environmental community--builds a rational, scientific basis for delineating wetlands in the landscape and offers recommendations for further action. Wetlands also discusses the diverse hydrological and ecological functions of wetlands, and makes recommendations concerning so-called controversial areas such as permafrost wetlands, riparian ecosystems, irregularly flooded sites, and agricultural wetlands. It presents criteria for identifying wetlands and explores the problems of applying those criteria when there are seasonal changes in water levels. This comprehensive and practical volume will be of interest to environmental scientists and advocates, hydrologists, policymakers, regulators, faculty, researchers, and students of environmental studies.

Wetlands

Wetlands PDF Author: Committee on Characterization of Wetlands
Publisher: National Academies Press
ISBN: 0309587220
Category : Science
Languages : en
Pages : 329

Get Book Here

Book Description
"Wetlands" has become a hot word in the current environmental debate. But what does it signify? In 1991, proposed changes in the legal definities of wetlands stirred controversy and focused attention on the scientific and economic aspects of their management. This volume explores how to define wetlands. The committee--whose members were drawn from academia, government, business, and the environmental community--builds a rational, scientific basis for delineating wetlands in the landscape and offers recommendations for further action. Wetlands also discusses the diverse hydrological and ecological functions of wetlands, and makes recommendations concerning so-called controversial areas such as permafrost wetlands, riparian ecosystems, irregularly flooded sites, and agricultural wetlands. It presents criteria for identifying wetlands and explores the problems of applying those criteria when there are seasonal changes in water levels. This comprehensive and practical volume will be of interest to environmental scientists and advocates, hydrologists, policymakers, regulators, faculty, researchers, and students of environmental studies.

Ramsar Wetlands

Ramsar Wetlands PDF Author: Peter Gell
Publisher: Elsevier
ISBN: 0128178043
Category : Science
Languages : en
Pages : 620

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Book Description
Ramsar Wetlands: Values, Assessment, Management addresses the approaches, successes and limitations of the Ramsar Convention in a changing world, how recent approaches to wetland monitoring and management can contribute to improving wetland state, what the future holds for wetlands and their wise use, and what the Ramsar Convention needs to do to achieve future successes. The book presents a unique outlook on a range of issues, addressing considerable advances in our understanding of wetlands, their great environmental, social, cultural and economic importance, their role in maintaining the global water-cycle, and in mitigating and adapting to changing climates. No other book has yet taken this broad look at the past, present and future of wetlands and the Ramsar Convention. From aquatic ecologists, environmental scientists and engineers, to water resource managers, conservation agencies, and land management planners, this comprehensive guide is a beneficial tool in understanding wetlands. - Answers questions on the responsibilities and roles of signatory nations to the Ramsar Convention, including how it may deal with ongoing and emerging causes of wetland change - Addresses ongoing challenges of reporting and managing wetland change - Provides a multidisciplinary approach and details the wise use principle that underpins the convention

An Overview of Major Wetland Functions and Values

An Overview of Major Wetland Functions and Values PDF Author: J. Henry Sather
Publisher:
ISBN:
Category : Wetland ecology
Languages : en
Pages : 88

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Book Description


National Water Summary on Wetland Resources

National Water Summary on Wetland Resources PDF Author: J. D. Fretwell
Publisher:
ISBN: 9780607856965
Category : Natural resources
Languages : en
Pages : 431

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Book Description


National Water Summary on Wetland Resources

National Water Summary on Wetland Resources PDF Author: Geological Survey (U.S.)
Publisher:
ISBN: 9780607856965
Category : Business & Economics
Languages : en
Pages : 444

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Book Description


Wetland Ecosystems

Wetland Ecosystems PDF Author: William J. Mitsch
Publisher: John Wiley & Sons
ISBN: 047028630X
Category : Technology & Engineering
Languages : en
Pages : 309

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Book Description
New focused text introduces readers to wetland ecosystems and systems approaches to studying wetlands With its comprehensive coverage of wetland science, management, and restoration, Mitsch and Gosselink's Wetlands has been the premier reference on wetlands for more than two decades. Now, the coverage of specific wetland ecosystem types from earlier editions of this acclaimed work has been updated, revised, and supplemented with additional content in order to create this new text focusing exclusively on wetland ecosystems. This book now complements Wetlands, Fourth Edition. Following an introduction to ecosystems in general and wetland ecosystems in particular, Wetland Ecosystems examines the major types of wetlands found throughout the world: coastal wetlands, freshwater marshes and forested swamps, and peatlands. The final chapter reviews three fundamental systems approaches to studying wetlands: mesocosms, full-scale experimental ecosystems, and mathematical modeling. This new text features: Updated descriptions of the hydrology, biogeochemistry, and biology of the main types of wetlands found in the world New content introducing general ecosystems, wetland ecosystems, whole ecosystem and mesocosm experiments with wetlands, and systems ecology and modeling A detailed description of the ecosystem services provided by wetlands A broad international scope, including many examples of wetlands located outside North America Two new coauthors offering new perspectives and additional insights into the latest ecosystem and modeling techniques An abundance of illustrations helps readers understand how different biological communities and the abiotic environment in wetland ecosystems interact and function. Tables and text boxes provide at-a-glance summaries of key information. Lastly, each chapter concludes with a list of recommended readings. This text has been designed as an introduction for students and professionals in wetland ecology and management, general ecology, environmental science, and natural resource management.

Proceedings of the National Wetland Values Assessment Workshop

Proceedings of the National Wetland Values Assessment Workshop PDF Author:
Publisher:
ISBN:
Category : Wetlands
Languages : en
Pages : 116

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Book Description


Wetlands : their use and regulation.

Wetlands : their use and regulation. PDF Author:
Publisher: DIANE Publishing
ISBN: 142892387X
Category :
Languages : en
Pages : 207

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Book Description


Swampbusting, Wetland Conversion and Farm Programs

Swampbusting, Wetland Conversion and Farm Programs PDF Author: Ralph E. Heimlich
Publisher:
ISBN:
Category : Wetland conservation
Languages : en
Pages : 40

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Book Description


Human Well-being Values of Environmental Flows

Human Well-being Values of Environmental Flows PDF Author: Karen S. Meijer
Publisher: IOS Press
ISBN: 9781586037321
Category : Business & Economics
Languages : en
Pages : 212

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Book Description
Both case studies served to test and further refine the conceptual model.