Filters Used in Sewage Treatment | Filtration | Sanitary Engineering
The filters which are mostly used in sewage treatment can be classified as follows: 1. The Intermittent Sand Filters 2. The Contact Beds 3. The Trickling Filters. 1. Intermittent Sand Filters: These are the early development of sewage treatment units. These are similar in Construction to the slow-sand filter of water treatment. These require larger area, due to which these [...]