What is Hydraulic Action
Force and power of the river dislodges particles from the rivers bed and banks
acid in the river dissolve rocks
What is abrasion
material rubs against the banks and wears away the rocks
material collies and breaks up into smaller pieces
What is solution?
acid in the river disolves the rocks
force and power of the river dislodges particles from its bed and banks
What is attrition
material collides and breaks up into smaller pieces
