AWWA standard for filtering material
By: American Water Works Association.
Publisher: The Association
Published: 1980
Place of publication: Denver, Colo. (6666 West Qunicy Ave., Denver 80235)
Language: eng
Number of pages: 12
Subjects: Water -- Purification -- Filtration -- Standards -- United States.
Notes: Bibliography: p. 11-12.
"AWWA B100-80 (Revision of AWWA B100-72)"