Channelization of Streams and Rivers in Illinois: Appendices
Author :
Publisher :
Page : 224 pages
File Size : 42,74 MB
Release : 1991
Category : Channels (Hydraulic engineering)
ISBN :
Author :
Publisher :
Page : 224 pages
File Size : 42,74 MB
Release : 1991
Category : Channels (Hydraulic engineering)
ISBN :
Author :
Publisher :
Page : 354 pages
File Size : 10,41 MB
Release : 1991
Category : Channels (Hydraulic engineering)
ISBN :
Author : United States. Congress. House. Committee on Government Operations. Conservation and Natural Resources Subcommittee
Publisher :
Page : 894 pages
File Size : 46,69 MB
Release : 1971
Category : Stream channelization
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Author : United States. Congress. House Government operations
Publisher :
Page : 1302 pages
File Size : 25,11 MB
Release : 1971
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ISBN :
Author : National Research Council
Publisher : National Academies Press
Page : 580 pages
File Size : 44,65 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 : Upper Mississippi River Comprehensive Basin Study Coordinating Committee
Publisher :
Page : 760 pages
File Size : 44,56 MB
Release : 1970
Category : Mississippi River Valley
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Author : Upper Mississippi River Basin Coordinating Committee
Publisher :
Page : 1330 pages
File Size : 35,75 MB
Release : 1970
Category : Mississippi River Valley
ISBN :
Author :
Publisher :
Page : 148 pages
File Size : 10,48 MB
Release : 1989
Category : Hydrology
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Author :
Publisher :
Page : 70 pages
File Size : 50,90 MB
Release : 1970
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Author : Rosalie A. Schnick
Publisher :
Page : 742 pages
File Size : 46,15 MB
Release : 1982
Category : Fishery management
ISBN :
Large river systems are valuable national resources that provide numerous benefits to travel, shipping, recreation, and fish and wildlife. However, efforts to expand one of the uses frequently come in direct conflict with one or more of the othersThis guide attempts to bring together all scientific data that are available on techniques that have been or can be used to offset or reduce the impacts of development and maintenance of Upper Mississippi River System or other large river systems. Decision makers are thus provided an objective descriptin of options now at their disposal when they attempt to weigh the merits of defects associated with a particular action.