Plunge pool height of fall, the volume of water, the resistance of the rock below the pool and other factors. The impacting and swirling water, sometimes carrying rocks within it, abrades the riverbed into a basin, which often features rough and irregular sides. Plunge pools can remain long after the waterfall has ceased flow or the stream has been diverted. Several examples of former plunge pools exist at Dry Falls in the Channeled Scablands of eastern Washington. Plunge pools are fluvial features of erosion which occur in the youthful stage of river development, characterized by steeper gradients and faster water flows. Where
Chute dogging the air when the steer is on the ground. Other falls are called "dog falls," and the competitor must try to let the steer get up and try to get all four legs in the air. The competitor can be disqualified for losing contact with the steer or tripping the steer. It is a timed event, with the time starting at the moment the chute dogger crosses the ten foot line. The steer must be wrestled within 60 seconds. Chute dogging Chute dogging is a rodeo event related to steer wrestling, in which the steer used weighs between . However,