Pretreatment practice summary of characteristics
Link to this table
Pretreatment practice | Mechanism of pollutant removal | Relative pollutant removal | Capital cost | Relative maintenance frequency | Relative maintenance effort | Relative space requirements |
---|---|---|---|---|---|---|
Pretreatment settling devices | Screening & settling | Medium | Medium to High | Medium1 | Low to Medium | Low to Medium |
Pretreatment screens | Screening | Low | Low | High | Medium | Low |
Pretreatment vegetated filter strips | Screening & Settling | Medium | Low | Low | High | High |
1 Pretreatment settling devices are prone to plugging, which will drive maintenance costs up.
This page was last edited on 4 August 2022, at 19:19.