Surface water treatment workshop
By: Training and Certification Section, Personnel Services Branch, Ministry of the Environment.
Contributors: Ontario. Ministry of the Environment. Training and Certification Section
Edition: 3rd ed., 2nd rev. --
Publisher: The Ministry
Published: 1979
Place of publication: Toronto
Language: eng
Subjects: Water -- Purification -- Handbooks, manuals, etc.
Notes: Cover title : Surface water treatment workshop manual.

Includes bibliographical references.