Large boulders and smaller rocks can be carried by a river. When rocks and sediment are displaced, it's called erosion.
slumping
A river channel is formed by rock and soil of a stream being transported down, during this process the channels become wider and deeper.
Transportation/transported
Because the pieces of rock are eroded a it passes down to the bottom of the river.
soil that is transported by a river or something else
riprap
waste transported from the river!
igneous rock
Igneous rock is transported by wind or moving water until they are deposited in other regions where they settle in layers.
The Theatre it was transported across to create the Globe
water was transported from you and me. To make a big mountainj. Narnia
If a rock falls into a stream or river, they can get transported (carried away). As they are moved by the water, the rock fragment knock against each other and wear away. This is called ABRASION. This bits of rock or sand in streams are called Sediment.
A grain of sand