Données sur la qualité des eaux
Subtitle: Fleuve Saint-Laurent : Québec 1950-1980
By: M. Janson, H. Sloterdijk.
Contributors: Sloterdijk, H.; Canada. Inland Waters Directorate. Quebec Region.; Canada. Inland Waters Directorate. Water Quality Branch.
Publisher: Direction générale des eaux intérieures, Région du Québec, Direction de la qualité des eaux
Published: 1982
Place of publication: Ottawa, Canada
Language: eng
Number of pages: 159
Subjects: Water quality -- Saint Lawrence River
Other titles: Water quality data.
Notes: At head of title: Environnement Canada.
On spine: Water quality data, St. Lawrence River, Quebec 1950-1980.
English and French.
Folded col. map in pocket.