6. Water treatment

Coagulation, flocculation and settlement In coagulation, a liquid coagu-☺ — ☺☺☺☺☺ ☺☺☺ — ☺☺☺☺ lant, such as aluminium sulfate, is added to the water to attract suspended particles. The water is then gently stirred to allow the particles to come together and form larger particles (floccula-tion), which can then be

  Into, Coagulation, Flocculation, Floccula tion, Floccula