Answer: In the flood plain.
Explanation:
A sediment is a solid particle or matter that is formed due to erosion or the breaking down of rocks. it can be transported by water, wind or ice.
A sediment is primary zone of transport in a river system because it helps to create a home for aquatic organisms.
The various kinds of sediment we have are:
a. Lithogenous sediment: These sediments comes from the earth surface due to transportation by wind, water or ice.
b. Hydrogenous sediment: These sediments are formed from chemical reactions.
c. Biogenous sediment: They are formed from microorganisms.