Fish Passage Technologies
Author:
Publisher: Office of Technology Assessment
Published: 1995
Total Pages: 180
ISBN-13:
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Author:
Publisher: Office of Technology Assessment
Published: 1995
Total Pages: 180
ISBN-13:
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Publisher:
Published: 1954
Total Pages: 210
ISBN-13:
DOWNLOAD EBOOKAuthor: National Research Council
Publisher: National Academies Press
Published: 1992-01-01
Total Pages: 580
ISBN-13: 9780309045346
DOWNLOAD EBOOKAldo 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: Megan E. Jenkins
Publisher:
Published: 2020-04-21
Total Pages:
ISBN-13: 9781734856101
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Publisher:
Published: 1977
Total Pages: 302
ISBN-13:
DOWNLOAD EBOOKAuthor: United States. National Archives and Records Service
Publisher:
Published: 1954
Total Pages: 140
ISBN-13:
DOWNLOAD EBOOKAuthor: James P. Ronda
Publisher: U of Nebraska Press
Published: 2014-04-01
Total Pages: 325
ISBN-13: 0803290195
DOWNLOAD EBOOKParticularly valuable for Ronda's inclusion of pertinent background information about the various tribes and for his ethnological analysis. An appendix also places the Sacagawea myth in its proper perspective. Gracefully written, the book bridges the gap between academic and general audiences.OCo"Choice""
Author: William D. Rowley
Publisher: Government Printing Office
Published: 2006
Total Pages: 572
ISBN-13:
DOWNLOAD EBOOKOn cover: Reclamation, Managing Water in the West. Tells the history of the Bureau of Reclamation from 1902-1945.
Author: Geological Survey (U.S.)
Publisher:
Published: 1993
Total Pages: 288
ISBN-13:
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Publisher:
Published: 1962
Total Pages: 140
ISBN-13:
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