Basic gas chlorination workshop manual.
Edition: 4th ed.
Publisher: Training & Licensing Section, Sanitary and Engineering Branch, Ministry of the Environment
Published: 1974
Place of publication: Toronto
Language: eng
Subjects: Water -- Purification -- Chlorination -- Handbooks, manuals, etc.; Sewage -- Purification -- Chlorination -- Handbooks, manuals, etc.; Chlorination.