Author: Peter L. Wise
Publisher:
ISBN:
Category :
Languages : en
Pages : 11
Book Description
The United States and Canada signed the Great Lakes Water Quality Agreement in 1972. In 1978, the Agreement was expanded to cover pollution from toxic chemicals. Since 1973 the Great Lakes Water Quality Board has identified specific areas such as harbors, river mouths, and connecting channels as geographic areas of concern. Now the major problem in the majority of these areas is in-place polluted sediments. The Water Quality Board instituted a new ranking system for these areas in 1985. The purpose of the new system is to encourage progress and to allow the Board to report the status of investigatory and remedial activities accurately. The United States and Canada have banned production and use of certain toxic compounds such as DDT, dieldrin, and PCB's. The concentrations of these chemicals in fish have decreased over the last several years. Now the concentrations seem to be leveling-off, probably due to the continuing reservoir in the sediments. The highest concentrations of PCB's, up to 520,000 ppm, are found in Waukegan Harbor. The design of the proposed remedial action, under the United States Superfund authority, has been completed for Waukegan.
Dealing with Toxic Polluted Sediments in the Great Lakes Basin
Author: Peter L. Wise
Publisher:
ISBN:
Category :
Languages : en
Pages : 11
Book Description
The United States and Canada signed the Great Lakes Water Quality Agreement in 1972. In 1978, the Agreement was expanded to cover pollution from toxic chemicals. Since 1973 the Great Lakes Water Quality Board has identified specific areas such as harbors, river mouths, and connecting channels as geographic areas of concern. Now the major problem in the majority of these areas is in-place polluted sediments. The Water Quality Board instituted a new ranking system for these areas in 1985. The purpose of the new system is to encourage progress and to allow the Board to report the status of investigatory and remedial activities accurately. The United States and Canada have banned production and use of certain toxic compounds such as DDT, dieldrin, and PCB's. The concentrations of these chemicals in fish have decreased over the last several years. Now the concentrations seem to be leveling-off, probably due to the continuing reservoir in the sediments. The highest concentrations of PCB's, up to 520,000 ppm, are found in Waukegan Harbor. The design of the proposed remedial action, under the United States Superfund authority, has been completed for Waukegan.
Publisher:
ISBN:
Category :
Languages : en
Pages : 11
Book Description
The United States and Canada signed the Great Lakes Water Quality Agreement in 1972. In 1978, the Agreement was expanded to cover pollution from toxic chemicals. Since 1973 the Great Lakes Water Quality Board has identified specific areas such as harbors, river mouths, and connecting channels as geographic areas of concern. Now the major problem in the majority of these areas is in-place polluted sediments. The Water Quality Board instituted a new ranking system for these areas in 1985. The purpose of the new system is to encourage progress and to allow the Board to report the status of investigatory and remedial activities accurately. The United States and Canada have banned production and use of certain toxic compounds such as DDT, dieldrin, and PCB's. The concentrations of these chemicals in fish have decreased over the last several years. Now the concentrations seem to be leveling-off, probably due to the continuing reservoir in the sediments. The highest concentrations of PCB's, up to 520,000 ppm, are found in Waukegan Harbor. The design of the proposed remedial action, under the United States Superfund authority, has been completed for Waukegan.
Cleaning Up Our Great Lakes
Author: International Joint Commission
Publisher: The Commission
ISBN:
Category : Environmental protection
Languages : en
Pages : 56
Book Description
Publisher: The Commission
ISBN:
Category : Environmental protection
Languages : en
Pages : 56
Book Description
Contaminants of the Great Lakes
Author: Jill Crossman
Publisher: Springer Nature
ISBN: 3030578747
Category : Science
Languages : en
Pages : 268
Book Description
This book reviews the globally important freshwater resource of the Great Lakes, which is currently threatened by contaminants that compromise water quality and impact its ecological and economic health. Divided into four parts, this volume covers historic, current and emerging sources of contamination from heavy metals and persistent organic pollutants to microplastics; and identifies their ecological impacts. Due to factors ranging from rapidly changing land use practices, climate change and our emerging understanding of their impact on biological, chemical and physical interactions, the effectiveness of management strategies has proven highly variable. Continued enhancements in the rate of lake recovery are required to sustain the health of the Great Lakes. Accordingly, the book also explores recent advances in contaminant detection, along with future steps forward in lake management approaches. Revealing our current knowledge gaps and providing a roadmap towards sustainable solutions, the book offers a valuable asset for scientists, managers and the public alike.
Publisher: Springer Nature
ISBN: 3030578747
Category : Science
Languages : en
Pages : 268
Book Description
This book reviews the globally important freshwater resource of the Great Lakes, which is currently threatened by contaminants that compromise water quality and impact its ecological and economic health. Divided into four parts, this volume covers historic, current and emerging sources of contamination from heavy metals and persistent organic pollutants to microplastics; and identifies their ecological impacts. Due to factors ranging from rapidly changing land use practices, climate change and our emerging understanding of their impact on biological, chemical and physical interactions, the effectiveness of management strategies has proven highly variable. Continued enhancements in the rate of lake recovery are required to sustain the health of the Great Lakes. Accordingly, the book also explores recent advances in contaminant detection, along with future steps forward in lake management approaches. Revealing our current knowledge gaps and providing a roadmap towards sustainable solutions, the book offers a valuable asset for scientists, managers and the public alike.
Contaminated Sediments in Our Nation's Rivers and Harbors, Particularly in the Great Lakes
Author: United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Water Resources
Publisher:
ISBN:
Category : Contaminated sediments
Languages : en
Pages : 222
Book Description
Publisher:
ISBN:
Category : Contaminated sediments
Languages : en
Pages : 222
Book Description
Toxic Pollution in the Great Lakes
Author: United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Water Resources
Publisher:
ISBN:
Category : Hazardous substances
Languages : en
Pages : 154
Book Description
Publisher:
ISBN:
Category : Hazardous substances
Languages : en
Pages : 154
Book Description
Toxic Substances Control Programs in the Great Lakes Basin
Author: Great Lakes Water Quality Board. Toxic Substances Committee
Publisher: Windsor, Ont. : International Joint Commission, Great Lakes Regional Office
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 124
Book Description
Publisher: Windsor, Ont. : International Joint Commission, Great Lakes Regional Office
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 124
Book Description
Guidance on Characterization of Toxic Substances Problems in Areas of Concern in the Great Lakes Basin
Author:
Publisher:
ISBN:
Category : Pollutants
Languages : en
Pages : 198
Book Description
Publisher:
ISBN:
Category : Pollutants
Languages : en
Pages : 198
Book Description
Management of Bottom Sediments Containing Toxic Substances
Author:
Publisher:
ISBN:
Category : Dredging spoil
Languages : en
Pages : 344
Book Description
Publisher:
ISBN:
Category : Dredging spoil
Languages : en
Pages : 344
Book Description
Toxic Chemicals in the Great Lakes and Associated Effects
Author: Canada. Environment Canada
Publisher:
ISBN:
Category : Great Lakes (North America)
Languages : en
Pages : 76
Book Description
This report summarizes what is currently known about the levels and the effects of toxic chemicals in the water, sediments, fish, wildlife and human residents of the Great Lakes basin. A list of critical pollutants is included. Particular attention is paid to the effects of toxic contaminants on double-crested cormorants, bald eagles, herring gulls, common terns, mink, common snapping turtles, and lake trout.
Publisher:
ISBN:
Category : Great Lakes (North America)
Languages : en
Pages : 76
Book Description
This report summarizes what is currently known about the levels and the effects of toxic chemicals in the water, sediments, fish, wildlife and human residents of the Great Lakes basin. A list of critical pollutants is included. Particular attention is paid to the effects of toxic contaminants on double-crested cormorants, bald eagles, herring gulls, common terns, mink, common snapping turtles, and lake trout.
Protecting the Great Lakes
Author:
Publisher:
ISBN:
Category : Water quality management
Languages : en
Pages : 14
Book Description
Publisher:
ISBN:
Category : Water quality management
Languages : en
Pages : 14
Book Description