Operational variables and limitations of direct filtration.
Series: Ontario.  Ministry of the Environment.  Pollution Control Branch.  Water Technology Section.  Research report, no. W54
Publisher: Ministry of the Environment
Published: 1975
Place of publication: Toronto
Language: eng
Subjects: Water -- Purification -- Filtration; Water treatment plants -- Ontario
Notes: Vol. numbering assigned by this library.  Bibliography: v. 1, p. 115-118.
Table of contents: value: [v. 1] Research report.- [v. 2] Appendix supplement.