Proceedings from Deep Tunnels in Hard Rock
Author :
Publisher :
Page : 236 pages
File Size : 46,19 MB
Release : 1970
Category : Sewerage
ISBN :
Author :
Publisher :
Page : 236 pages
File Size : 46,19 MB
Release : 1970
Category : Sewerage
ISBN :
Author : United States. Department of the Interior. Library
Publisher :
Page : 734 pages
File Size : 16,86 MB
Release : 1969
Category : Library catalogs
ISBN :
Author : United States. Department of the Interior. Office of Library Services
Publisher :
Page : 730 pages
File Size : 27,92 MB
Release : 1973
Category : Conservation of natural resources
ISBN :
Author : United States. Department of the Interior. Library
Publisher :
Page : 812 pages
File Size : 27,11 MB
Release :
Category : Library catalogs
ISBN :
Author : Thomas R. Watt
Publisher :
Page : 200 pages
File Size : 33,94 MB
Release : 1975
Category : Combined sewers
ISBN :
Author :
Publisher :
Page : 366 pages
File Size : 22,59 MB
Release : 1975
Category :
ISBN :
Author : Joyce M. Perdek
Publisher :
Page : 12 pages
File Size : 22,71 MB
Release : 1998
Category : Combined sewer overflows
ISBN :
Author : Raymond Harrison Wilson
Publisher :
Page : 412 pages
File Size : 13,77 MB
Release : 1973
Category : Attitude (Psychology)
ISBN :
Author : National Research Council
Publisher : National Academies Press
Page : 580 pages
File Size : 10,60 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 : California. Dept. of Water Resources
Publisher :
Page : 120 pages
File Size : 24,89 MB
Release : 1981
Category : Water resources development
ISBN :