What is a quick rise in the water in a river?
What is a quick rise in the water in a river? Rapids are sections of a river where the river bed has a relatively steep gradient, causing an increase in water velocity and turbulence. Flow, gradient, constriction, and obstacles are four factors that are needed for a rapid to be created.
What is the fastest flow of a river called?
Laminar flow is the fastest water travelling with no restrictions in a straight line down a river. NFPA 1006 surface water rescue is defined as water flowing at less than 1 knot (1.15 mph).