A Guide to Aeration/circulation Techniques for Lake Management
Author : Marc Lorenzen
Publisher :
Page : 146 pages
File Size : 45,82 MB
Release : 1977
Category : Cyanobacterial blooms
ISBN :
Author : Marc Lorenzen
Publisher :
Page : 146 pages
File Size : 45,82 MB
Release : 1977
Category : Cyanobacterial blooms
ISBN :
Author : G. Dennis Cooke
Publisher : Elsevier
Page : 401 pages
File Size : 13,88 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.
Author :
Publisher :
Page : 832 pages
File Size : 10,64 MB
Release : 1981
Category : Hydrology
ISBN :
Author : North American Lake Management Society. Conference
Publisher :
Page : 628 pages
File Size : 20,33 MB
Release : 1984
Category : Lake restoration
ISBN :
Author : United States. Environmental Protection Agency
Publisher :
Page : 1760 pages
File Size : 18,44 MB
Release : 1983
Category :
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1092 pages
File Size : 27,50 MB
Release : 1977
Category : Government publications
ISBN :
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Author : L.E, Miranda
Publisher : Lightning Press
Page : 308 pages
File Size : 27,84 MB
Release : 2017-03-01
Category : Nature
ISBN :
This document is organized into an introduction and 13 sections. Section 1 is based on a nationwide survey of reservoir habitats completed by the Reservoir Fisheries Habitat Partnership (RFHP). The RFHP canvassed agency professionals about various aspects of reservoir fish habitat degradation, and identified 12 comprehensive factors that captured most degradation. The sections developed in this document parallel these 12 factors to identify management practices that address the perceived degradation. Most sections are organized similarly: background information about the degradation factor is followed by a listing of alternative management practices. Deciding on appropriate management action can be complex because there are often several options for addressing degradation problems. Different options may have different cost, effectiveness, and consequences. A simplified decision model to choose among management options is suggested in section 12. Habitat management often goes far beyond the manpower available to agencies involved in reservoir habitat management, so suggestions on working with stakeholders are included in section 13. Ballpark costs of reservoir fish habitat management practices are given in the Appendix.
Author : Elinor Lander Horwitz
Publisher :
Page : 68 pages
File Size : 30,97 MB
Release : 1980
Category : Lake ecology
ISBN :
Author :
Publisher :
Page : 268 pages
File Size : 44,23 MB
Release : 1979
Category :
ISBN :
Author : James A. Gore
Publisher : CRC Press
Page : 359 pages
File Size : 28,17 MB
Release : 2018-01-18
Category : Science
ISBN : 1351086499
Researchers and managers of regulated river systems will find this volume useful in acquiring information for deciding an integrated management plan for regulated river operations. Rather than the ecological theory of impacts of flow regulation, emphasis has been placed on methods to predict water quality and habitat alterations, as well as techniques to mitigate impacts from various operational scenarios. Although most chapters refer to impacts of riverine impoundments, these alternatives apply to any regulated situation in which changes in water quality or flow pattern occur. The predictive modeling techniques are explained primarily from a theoretical background. However, extensive bibliographies can guide the uninitiated to specific texts and software. Where controversial techniques have been presented, alternate methods are also described. Major topic areas include water quality problems, channel modification and management, ecological modeling and management, as well as a section on perspectives for ecological management and special problems in developing nations.