The process by which sediment settles out of a fluid (usually water) and accumulates on the bottom.
तलछट का जमा होना
English Usage: The sedimentation in the riverbed has increased due to the recent heavy rainfall.
Hindi Usage: हाल की भारी बारिश के कारण नदी के तल पर तलछट का जमा होना बढ़ गया है.