Question

fertile deposit of silt near the mouth of the river

Answer 1

Silt is transported by streams or by water currents in the ocean. When silt appears as a pollutant in water the phenomenon is known as siltation. Silt, deposited by annual floods along the Nile River, created the rich, fertile soil that sustained the Ancient Egyptian civilization.

Answer 2

it is known as deposition of objects at mouth of the river or a delta. hope it helps plzz mark as brainliest.