Direct filtration


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Terms & Synonyms

Official WHO Definition

Applying water to the filter directly after coagulation with little or no flocculation and no settling (WHO 2001).

Other Definitions


Interpretations and Explanations

The filter does the work. Very economical approach where feasible (WHO 2001).


WHO (2001) Upgrading water treatment plants

WHO Lexicon page (translations and examples)

See also

External Resources


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