Filter Types: 6 Main Types of Sewage Filters | Waste Management
The sewage filters that are commonly employed are of the following types: 1. Intermittent Sand Filters 2. Contact Beds 3. Trickling Filters 4. Dunbar Filters 5. Magnetite Filters 6. Rapid Sand Filters Type # 1. Intermittent Sand Filters: The intermittent sand filter is the earliest type of sewage filter used in the biological treatment of sewage. It consists of a [...]