Direct filtration

Direct Filtration
A method of treating water that consists of the addition of coagulant chemicals, flash mixing, coagulation, minimal flocculation, and filtration. Sedimentation is not uses.
Direct Push ...

The chemicals are mixed by the flowing water. Flocculation and sedimentation facilities are eliminated. This pretreatment method is commonly used in pressure filter installations. Also see conventional filtration and direct filtration.

See also: Exposure, Table, Reduce, Public health, Filtration