The force of water flowing in a river or stream can be regarded as the most important process causing erosion of a streambank.
(water; flowing; L:in a river) (The force of water flowing in a river or stream; can be regarded; as the most important process causing erosion of a streambank) (the most important process; causing; erosion of a streambank)
water The force of water flowing in a river or stream the most important process
flowing can be regarded causing
L:in a river
as the most important process causing erosion of a streambank
erosion of a streambank