National water summary on wetland resources--selected articles
Author : Judy D. | Williams Fretwell (John S. | Redman, Phillip J.)
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Page : pages
File Size : 16,82 MB
Release : 1996
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Author : Judy D. | Williams Fretwell (John S. | Redman, Phillip J.)
Publisher :
Page : pages
File Size : 16,82 MB
Release : 1996
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Author : Geological Survey (U.S.)
Publisher :
Page : 444 pages
File Size : 22,17 MB
Release : 1996
Category : Business & Economics
ISBN : 9780607856965
Author :
Publisher :
Page : 604 pages
File Size : 38,25 MB
Release : 1991
Category : Droughts
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Author : J. D. Fretwell
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Page : 431 pages
File Size : 11,82 MB
Release : 1996
Category : Natural resources
ISBN : 9780607856965
Author : U.S. Fish and Wildlife Service
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Page : 110 pages
File Size : 21,9 MB
Release : 1979
Category : Aquatic ecology
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Author :
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Page : 804 pages
File Size : 44,28 MB
Release : 1991
Category : Hydrology
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Page : 82 pages
File Size : 34,36 MB
Release : 2002
Category : Government publications
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Author : National Research Council
Publisher : National Academies Press
Page : 580 pages
File Size : 29,45 MB
Release : 1992-01-01
Category : Technology & Engineering
ISBN : 9780309045346
Aldo Leopold, father of the "land ethic," once said, "The time has come for science to busy itself with the earth itself. The first step is to reconstruct a sample of what we had to begin with." The concept he expressedâ€"restorationâ€"is defined in this comprehensive new volume that examines the prospects for repairing the damage society has done to the nation's aquatic resources: lakes, rivers and streams, and wetlands. Restoration of Aquatic Ecosystems outlines a national strategy for aquatic restoration, with practical recommendations, and features case studies of aquatic restoration activities around the country. The committee examines: Key concepts and techniques used in restoration. Common factors in successful restoration efforts. Threats to the health of the nation's aquatic ecosystems. Approaches to evaluation before, during, and after a restoration project. The emerging specialties of restoration and landscape ecology.
Author :
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Page : 604 pages
File Size : 34,88 MB
Release : 1993
Category : Groundwater
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Page : 1210 pages
File Size : 28,44 MB
Release : 1991
Category : Water
ISBN :