| Descriptor English: | Upflow Filtration | ||
| Descriptor Spanish: |
Filtración Ascendente
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| Descriptor Portuguese: | Filtração Ascendente | ||
| Descriptor French: | Filtration à Flux Ascendant. | ||
| Tree number(s): |
SP4.895.141.712.348.364.180 |
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| Scope note: | The application of direct ascending filtration as a pre-treatment to rapid descending filtration composes a variation of the double filtration system as an alternative to the use of full cycle treatment in small and medium-sized cities. In direct ascending filtration, the filtering medium is made up of a single material, usually sand or gravel (Adapted from https://bit.ly/3iWqTTZ) |
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| Allowable Qualifiers: | No qualifiers | ||
| Related: |
Upflow Filters
DeCS | ||
| DeCS ID: | 25191 | ||
| Unique ID: | DDCS025191 | ||
| Documents indexed in the Virtual Health Library (VHL): | Click here to access the VHL documents |
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PUBLIC HEALTH
Environmental Health [SP4]Environmental Health
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Upflow Filtration
- Preferred
| Concept UI |
FD00058152 |
| Scope note | The application of direct ascending filtration as a pre-treatment to rapid descending filtration composes a variation of the double filtration system as an alternative to the use of full cycle treatment in small and medium-sized cities. In direct ascending filtration, the filtering medium is made up of a single material, usually sand or gravel (Adapted from https://bit.ly/3iWqTTZ) |
| Preferred term | Upflow Filtration |
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