Barbs can be used to help protect river banks from excessive erosion caused by a river.
(Barbs; can be used; to help protect river banks from excessive erosion) (Barbs; to help; protect river banks from excessive erosion) (excessive erosion; caused; by a river)
Barbs Barbs excessive erosion
can be used to help caused
to help protect river banks from excessive erosion
protect river banks from excessive erosion
by a river