National Water Summary

National Water Summary PDF Author:
Publisher:
ISBN:
Category : Groundwater
Languages : en
Pages : 604

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National Water Summary

National Water Summary PDF Author:
Publisher:
ISBN:
Category : Groundwater
Languages : en
Pages : 604

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Book Description


Geological Survey Research, 1964

Geological Survey Research, 1964 PDF Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 394

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Stream Ecology

Stream Ecology PDF Author: J. David Allan
Publisher: Springer Science & Business Media
ISBN: 9401107297
Category : Science
Languages : en
Pages : 385

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Book Description
Running waters are enormously diverse, ranging from torrential mountain brooks, to large lowland rivers, to great river systems whose basins occupy subcontinents. While this diversity makes river ecosystems seem overwhelmingly complex, a central theme of this volume is that the processes acting in running waters are general, although the settings are often unique. The past two decades have seen major advances in our knowledge of the ecology of streams and rivers. New paradigms have emerged, such as the river continuum and nutrient spiraling. Community ecologists have made impressive advances in documenting the occurrence of species interactions. The importance of physical processes in rivers has attracted increased attention, particularly the areas of hydrology and geomorphology, and the inter-relationships between physical and biological factors have become better understood. And as is true for every area of ecology during the closing years of the twentieth century it has become apparent that the study of streams and rivers cannot be carried out by excluding the role of human activities, nor can we ignore the urgency of the need for conservation. These developments are brought together in Stream Ecology: Structure and function of running waters, designed to serve as a text for advanced undergraduate and graduate students, and as a reference book for specialists in stream ecology and related fields.

Ground Water Information Systems Roadmap

Ground Water Information Systems Roadmap PDF Author:
Publisher:
ISBN:
Category : Groundwater
Languages : en
Pages : 144

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Freshwater Ecology

Freshwater Ecology PDF Author: Walter K. Dodds
Publisher: Academic Press
ISBN: 0080884776
Category : Science
Languages : en
Pages : 840

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Book Description
Freshwater Ecology, Second Edition, is a broad, up-to-date treatment of everything from the basic chemical and physical properties of water to advanced unifying concepts of the community ecology and ecosystem relationships as found in continental waters.With 40% new and expanded coverage, this text covers applied and basic aspects of limnology, now with more emphasis on wetlands and reservoirs than in the previous edition. It features 80 new and updated figures, including a section of color plates, and 500 new and updated references. The authors take a synthetic approach to ecological problems, teaching students how to handle the challenges faced by contemporary aquatic scientists.This text is designed for undergraduate students taking courses in Freshwater Ecology and Limnology; and introductory graduate students taking courses in Freshwater Ecology and Limnology. - Expanded revision of Dodds' successful text. - New boxed sections provide more advanced material within the introductory, modular format of the first edition. - Basic scientific concepts and environmental applications featured throughout. - Added coverage of climate change, ecosystem function, hypertrophic habitats and secondary production. - Expanded coverage of physical limnology, groundwater and wetland habitats. - Expanded coverage of the toxic effects of pharmaceuticals and endocrine disrupters as freshwater pollutants - More on aquatic invertebrates, with more images and pictures of a broader range of organisms - Expanded coverage of the functional roles of filterer feeding, scraping, and shredding organisms, and a new section on omnivores. - Expanded appendix on standard statistical techniques. - Supporting website with figures and tables - http://www.elsevierdirect.com/companion.jsp?ISBN=9780123747242

Geological Survey Water-supply Paper

Geological Survey Water-supply Paper PDF Author:
Publisher:
ISBN:
Category : Irrigation
Languages : en
Pages : 422

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Notes on Sedimentation Activities

Notes on Sedimentation Activities PDF Author:
Publisher:
ISBN:
Category : Hydrology
Languages : en
Pages : 170

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Hydrology of Guam

Hydrology of Guam PDF Author: Porter Elwood Ward
Publisher:
ISBN:
Category : Groundwater
Languages : en
Pages : 36

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Protection of Wetlands

Protection of Wetlands PDF Author: Dave Stute
Publisher: Legislative Reference Bureau
ISBN:
Category : Conservation of natural resources
Languages : en
Pages : 32

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