Which of the following filter is used in the anaerobic treatment of sewage?

Related Questions

• Which of the following is an anaerobic process for treating sewage?
•                is the ratio of volume of recirculated sewage to the raw sewage.
• The BOD after the filtration of sewage from the low rate trickling filter is
• The depth of the filter media of intermittent filter is                        
• The maximum size of filter media of a percolating filter is
• The organic loading in low rate trickling filter is 900 kg/hectare- meter/day. What is the efficiency of the filter?
• The size of filter media in a high rate trickling filter is                        
• is a method where water is used as a medium for the flow of sewage from its production of the treatment unit.
• How many types of trickling filters are used in sewage treatment?
• In preliminary treatment of sewage, the operation which takes place, is