Flocculation

Flotation

Settling

Filtration

Snip-Bits

• After addition of Ferric of Alum to water, coagulation is all over in a few seconds
• Fast stirring in Water Treatment Works(WTW) is all about mixing the chemicals with the water as soon as possible, it does not affect the coagulation process itself
• flocc in latin means a "tuft or cluster, as of wool"