Proceedings of the Fourth Annual Technical Seminar
Subtitle: detection and measurement of stream pollution : June 6, 1967.
Contributors: Ontario Water Resources Commission. Professional Engineers Group .
Publisher: Ontario Water Resources Commission, Professional Engineers Group
Published: 1967
Place of publication: [Toronto]
Language: eng
Number of pages: 43
Subjects: Water -- Pollution -- Measurement -- Congresses.; Stream measurements -- Congresses.; Water quality -- Congresses.; Water quality -- Measurement -- Congresses.; Water -- Analysis -- Congresses.
Genres: Congresses.
Other titles: Detection and measurement of stream pollution
Notes: Cover title.

Includes bibliographical references.