Twelfth biennial report
Subtitle: prepared pursuant to the Great Lakes Water Quality Agreement of 1978, for submission to the Governments of the United States and the state and provincial governments of the Great Lakes Basin.
Publisher: The Commission
Published: 2004
Place of publication: Ottawa
Language: eng
Number of pages: 73
Subjects: Canada.; Water quality management -- Great Lakes Region.; Water -- Pollution -- Great Lakes.; Environmental policy -- Canada.; Environmental policy -- United States.; Water quality -- Canada.; Water quality -- United States.; Great Lakes -- Environmental aspects.
Other titles: 12th biennial report on Great Lakes water quality
Notes: Includes bibliographical references (p. 64-73).

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