An alluvial fan is a fan-shaped deposit that is created when a fast flowing river slows down.
A plain that has formed from periodically overflowing river.
alluvial sand is sand deposited by a river.
An alluvial deposit is a place where a stream slows down and where people can go gold panning
sedimen alluvial atau sEdimen teristis yaitu sedimen yang diEndapkan di darat atau di dataran banjir yang luas