Difference between revisions of "Pretreatment practice summary of characteristics"
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<font size=1><sup>1</sup> Pretreatment settling devices are prone to plugging, which will drive maintenance costs up.</font size> | <font size=1><sup>1</sup> Pretreatment settling devices are prone to plugging, which will drive maintenance costs up.</font size> | ||
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Revision as of 17:17, 13 April 2020
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.