195k views
4 votes
How do rivers erode their channels

1 Answer

2 votes
The four main forms of river erosion. Hydraulic action - the force of the river against the banks can cause air to be trapped in cracks and crevices. The pressure of the action weakens the banks and gradually wears it away.
User Munkey
by
8.3k points

Related questions

asked Oct 20, 2018 14.8k views
MaxS asked Oct 20, 2018
by MaxS
7.1k points
1 answer
3 votes
14.8k views
2 answers
3 votes
49.7k views