Trickling Filter Process Vacuu
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Operation of ipal overall trickling plant from screenings Struc through primary and secondary clarifiers dried until effluent joins stream; analytical and by co administrative work; and plant mainerato tenance. Aerial and over-all ground views with and graphic flow diagrams. (CDC-9mixed 033.4; 105 slides, 2x2 in.) 9-033
Complete catalog record
Series: Munic- Proce ipal Sewage Treatment Equipment and U.S. Structures Series No. 4
Type: Set of Slides
Distribution codes: 27
Type: Set of Slides
Distribution codes: 27
Sources
- 3434 U.S. Government Films — title, year, creator, format, description, catalog record
Record added 2026-07-13 14:19:26