Water Treatment - A Century Of Progress
Sign in to track this film in your collection or want list.
Describes the transition from early filtering methods to the sophisticated water treatment methods of today. Includes rapid sand filtration, coagulation, taste and odor control and disinfection fluoridation. Discusses future developments in water treatment.
Copyright
© New York Air Brake Co.; 28dec64; Mp15068.
Complete catalog record
Describes the transition from early filtering methods to the sophisticated water treatment methods of today. Includes rapid sand filtration, coagulation, taste and odor control and disinfection fluoridation. Discusses future developments in water treatment. , Water Treatment, A Century Of Progress. New York Air Brake Co. 40 Min., Sd., Color, 16 Mm. © New York Air Brake Co.; 28dec64; Mp15068. NOTE: Two (or more) records have been merged together to create this data.
Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — color, catalog record, copyright
Original permalink · Record added 2023-02-27 06:32:14