dark, rich and soft
The river delta, named for the shape of the greek letter delta (Δ)
The area of fertile soil at the mouth of a river is called river delta.
A delta
Highly fertile silt. The structure of the soil particles is like sand.
The area of fertile soil at the mouth of a river is called river delta.
river delta
sedimentation
When silt or soil is deposited at the mouth of a river it often creates a landform called a river delta.
a delta. it is usually at the mouth of a river. (ex. there is a delta at the end of the nile river.)
The soil that is deposited by a river to form landforms such as river bars and river deltas is called silt. A river delta is the name of the landform that is created the mouth of a river.
Alluvial types of soil.
Delta