Question

describe sedimentation and decantation briefly with diagram

Answer 1

Hi friend here's your answer....
sedimentation diagram above
Definition - Sedimentation is the process in which a dirty glass of water is left undisturbed after some time heavier mud particles settled at the bottom. This process is known as Sedimentation.
Decantation diagram above
Definition - Decantatiom is another process which cleans water in this process the sedimentated water is carefully poured into another clean container heavier dust is removed and the water looks more clean.
Hope it helps you :)