Proceedings of the Grass Carp Symposium
Author :
Publisher :
Page : 264 pages
File Size : 17,37 MB
Release : 1994
Category : Aquatic plants
ISBN :
Author :
Publisher :
Page : 264 pages
File Size : 17,37 MB
Release : 1994
Category : Aquatic plants
ISBN :
Author :
Publisher :
Page : 820 pages
File Size : 50,36 MB
Release : 1995-03
Category : Fisheries
ISBN :
Author : United States
Publisher :
Page : 1596 pages
File Size : 19,58 MB
Release : 1992
Category : Political Science
ISBN :
Author : United States. Congress. House. Committee on Appropriations. Subcommittee on Department of the Interior and Related Agencies
Publisher :
Page : 1576 pages
File Size : 27,41 MB
Release : 1992
Category : United States
ISBN :
Author : Texas. Secretary of State
Publisher :
Page : 1022 pages
File Size : 24,57 MB
Release : 2006
Category : Delegated legislation
ISBN :
Author : B. C. Cudmore-Vokey
Publisher :
Page : 0 pages
File Size : 50,54 MB
Release : 2004
Category : Ctenopharyngodon idella
ISBN : 9780007066476
Author :
Publisher :
Page : 342 pages
File Size : 50,74 MB
Release : 1993
Category : Fish habitat improvement
ISBN :
Author : Lyn A. Gettys
Publisher :
Page : 200 pages
File Size : 29,66 MB
Release : 2009
Category : Aquatic weeds
ISBN : 9780615326467
Biology and Control of Aquatic Plants: A Best Management Practices Handbook is the fourth edition of a handbook produced by the not for profit Aquatic Ecosystem Restoration Foundation (AERF). The mission of the AERF is to support research and development which provides strategies and techniques for the environmentally and scientifically sound management, conservation and restoration of aquatic ecosystems. One way the Foundation accomplishes this mission is by producing this handbook to provide information to the public regarding the benefits of aquatic ecosystem conservation and aquatic plant management. The first, second and third editions of this handbook became some of the most widely consulted references in the aquatic plant management community. This fourth edition has been specifically designed with water resource managers, water management associations, homeowners and customers and operators of aquatic plant management companies and districts in mind. Our goal in preparing this handbook is to provide basic, scientifically sound information to assist decision-makers with their water management questions.
Author : National Research Council
Publisher : National Academies Press
Page : 580 pages
File Size : 44,2 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 : G. Dennis Cooke
Publisher : Elsevier
Page : 401 pages
File Size : 35,25 MB
Release : 2013-10-22
Category : Technology & Engineering
ISBN : 1483163253
Lake and Reservoir Restoration deals with the eutrophication process and the methods to protect, restore, and manage lakes and reservoirs. The most common in-lake techniques or procedures, plus nutrient diversion, are reviewed with regard to their scientific basis, methods of application, known effectiveness, feasibility, drawbacks, and costs. Areas for further research and development are also highlighted. This book is comprised of 16 chapters organized into four sections. After an introduction to the theory of the problem and the restoration technique, the discussion turns to the various restoration methods such as those used for physical and chemical control of nutrients. Diversion and advanced waste treatment, hypolimnetic withdrawal, and dilution and flushing are considered along with phosphorus precipitation and inactivation, sediment oxidation, sediment removal, and hypolimnetic aeration. Case studies and success stories are presented and the costs and potential negative impacts of the methods are examined. The following chapters focus on methods to control plant biomass, including artificial circulation, water-level drawdown, harvesting, biological control, and surface and sediment covers. A chapter on liming acidified lakes concludes this text. This monograph will be useful to professional limnologists and engineers, on-site lake or reservoir managers, and those who are interested in learning about the problems and management of lakes and reservoirs.