Difference between revisions of "Pretreatment practice summary of characteristics"
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<th>Mechanism of pollutant removal </th> | <th>Mechanism of pollutant removal </th> | ||
<th>Relative pollutant removal </th> | <th>Relative pollutant removal </th> | ||
| − | <th> | + | <th>Capital cost </th> |
<th>Relative maintenance frequency</th> | <th>Relative maintenance frequency</th> | ||
<th>Relative maintenance effort</th> | <th>Relative maintenance effort</th> | ||
Revision as of 21:20, 21 June 2016
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 | Low to Medium | Medium to High | Medium to High1 | Low to Medium to High | 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.