12th Biennial Report on
Great Lakes Water Quality

September 2004

The 12th Biennial Report on Great Lakes Water Quality is available for viewing in the following formats:

• HTML (website)



• PDF (download the free Acrobat Reader)
  
  
  • Full Report (1.31 MB)
  
  
  
  • By chapter
    • Title Page
    • Table of Contents
    • Executive Summary
    • Introduction
    • Physical Integrity
    • Biological Integrity
    • Chemical Integrity
    • Ecosystem Integrity
    • Signatures
    • Glossary
    • End Notes
    • References
    • Recommendations

Commissioners’ Video Message

• Watch Video

News Room

• News Release
• Report Fact Sheets
• Pictures, Graphs and Tables from the Report

Other IJC Reports 2001-2003

• Air Quality in Selected Binational Great Lakes Urban Regions
• Summary of Critical Air Quality Issues in the Transboundary Region
• Climate Change and Water Quality in the Great Lakes Basin
• 2001-2003 Priorities and Progress under the Great Lakes Water Quality Agreement
• Status of Restoration Activities in Great Lakes Areas of Concern: A Special Report

IJC Home

• Visit IJC

Twelfth Biennial Report
Under the Great Lakes Water Quality Agreement of 1978 to the Governments of the United States and Canada and the State and Provincial Governments of the Great Lakes Basin

Commissioners
Herb Gray
Dennis L. Schornack
Robert Gourd
Jack P. Blaney
Irene B. Brooks
Allen I. Olson