Skip to page content (Access Key: 1) | Skip to sidebar links (Access Key: 2)
Canada Flag Environment Canada Government of Canada
 
Français Contact Us Help Search Canada Site
What's New Topics Publications Weather Home
About Us

The New COA

Draft Agreement

Draft Annexes

News Release

Coa Portraits

Government of Ontario Site

 

 
Portraits Index:
Severn
Don River
Wastewater
Atmospheric
Mercury
Agriculture
Lake Erie
Invaders
Wetlands
Download .pdf file:

Severn.pdf
Don River.pdf
Wastewater.pdf
Atmospheric.pdf
Mercury.pdf
Agriculture.pdf
Lake Erie.pdf
Invaders.pdf
Wetlands.pdf

The Great Lakes Basin ...

... IS THE LARGEST FRESHWATER ECOSYSTEM ON EARTH, CONTAINING ONE-FIFTH OF THE FRESHWATER ON THE SURFACE OF THE PLANET

... IS HOME TO MORE THAN 9 MILLION CANADIANS, AND WILL ACCOUNT FOR ONE-HALF OF CANADA'S POPULATION GROWTH OVER THE NEXT 20 YEARS

... SUPPORTS 25 PERCENT OF CANADA'S AGRICULTURE, 45 PERCENT OF CANADA'S INDUSTRY, AND A FISHERY WORTH ALMOST A HALF-BILLION DOLLARS A YEAR

We've come a long way

The pressures of a growing population can create serious pollution problems, destroy vital habitat and stress an ecosystem to the breaking point. Over the past 30 years, government action, improved sewage treatment and industrial pollution control, conservation programs and better farming practices have achieved dramatic improvements in environmental quality.

The Osprey, the Bald Eagle and the Peregrine Falcon - once almost lost to toxic contaminants - have made a comeback throughout the lower Great Lakes. In Lake Superior, there has been a resurgence in wild, self-reproducing lake trout populations, and the Trumpeter Swan has been returned to the marshes of southern Lake Huron. The basin's rich fishing grounds support a vibrant sports and commercial fishery, while bird watchers and nature lovers stroll the basin's lakeside parks.

Significant challenges remain

Even with the gains made, ongoing and new issues must be addressed. Expanding urban centres continue to swallow up watersheds, wetlands and farms, threatening the health of the Great Lakes Basin. More people means the potential for more sewage, more air and water pollution, and more pressure on limited natural resources. And pockets of historic contamination still impair environmental quality.

There are also global challenges to deal with. Tonnes of toxic air pollutants travel thousands of kilometres before settling in the basin. Invasions of non-native species, such as the zebra mussel, are displacing native plants and animals and jeopardizing the ecosystem's delicate biological balance. Scientists predict that a slowly warming climate could disrupt biological communities and lower lake levels.

Left unattended, these challenges to environmental quality may affect the vitality of the Canadian economy and the well-being of all those who live, work and play in the basin.

Our Vision

THE CANADA-ONTARIO AGREEMENT RESPECTING THE GREAT LAKES BASIN ECOSYSTEM (COA) IS GUIDED BY THE VISION OF A HEALTHY, PROSPEROUS AND SUSTAINABLE GREAT LAKES BASIN ECOSYSTEM FOR PRESENT AND FUTURE GENERATIONS.

Success depends on team work

The governments of Canada and Ontario share a responsibility for managing the Great Lakes Basin ecosystem. Turning the vision of COA into reality - in the face of the challenges that remain - will require more than government action. It will require the diligence and effort of all of us. COA provides a means to engage the ingenuity, energy and resources of all the people, the agencies and the organizations that share an interest in the Great Lakes. It enables us all to work together on a united vision for the ecosystem.

Great Lakes acronyms

The purpose of the Canada-U.S. Great Lakes Water Quality Agreement (GLWQA), is to restore and maintain the chemical, physical and biological integrity of the waters of the Great Lakes Basin Ecosystem.

The Canada-Ontario Agreement Respecting the Great Lakes Basin Ecosystem (COA) promotes cooperative action between the governments of Canada and Ontario and enlists partners to restore and sustain the environmental quality of the Great Lakes. COA helps Canada meet its obligations under the GLWQA.

Under the GLWQA, Canada and the United States have presently designated 42 Areas of Concern (AOCs) 16 of which are in Canada. In AOCs, environmental degradation is particularly pronounced, causing impaired beneficial uses such as restrictions on swimming, fishing and drinking water consumption, and/or contributing to the overall degradation of the Great Lakes.

For each of the AOCs individually tailored Remedial Action Plans (RAPs) have been developed and are being implemented. Restoring the beneficial uses in the AOCs through the RAPs is a key priority for the governments of Canada and Ontario under COA.

 

To learn more about COA and the RAPs, contact:

Canada-Ontario Agreement Respecting the Great Lakes Basin Ecosystem
Canada Wordmark
Government of Ontario Logo
Environment Canada
www.on.ec.gc.ca
(416) 739-4809
Ontario Ministry of the Environment
www.ene.gov.on.ca
(416) 325-4000
or 1-800-565-4923
 

part of Environment Canada's Green LaneTM