Water quality in the Hemlo, Ontario, gold mining region
By: report prepared by A. Laine.
Publisher: Ministry of the Environment
Published: 1992
Place of publication: [Ontario]
Language: eng
Number of pages: 26
Subjects: Water quality -- Ontario -- Hemlo Region.; Water -- Pollution -- Ontario -- Hemlo Region.
Notes: "June 1992."

"PIBS 1949"

Includes bibliographical references.