Environmental aspects of dredging activities in the Great Lakes
By: [Dept. of Public Works].
Contributors: Canada. Dept. of Public Works.; International Working Group on the Abatement and Control of Pollution from Dredging Activities.
Publisher: Dept. of Public Works
Published: 1975
Place of publication: [Ottawa
Language: eng
Number of pages: 16
Subjects: Dredging -- Environmental aspects -- Great Lakes.
Notes: "A summary of the Report of the International Working Group on the Abatement and Control of Pollution from Dredging Activities, May, 1975".

"July 1975."

Issued also in French under title: Repercussions sur le milieu des activites de dragage dans les Grands lacs.