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 Chute dogging Chute dogging is a rodeo event related to steer wrestling, in which the steer used weighs between . However, the competitor starts the event in a roping chute with the steer as opposed to grabbing onto the steer from horseback. The event is designed to give novices a chance to prepare for steer wrestling. When the chute opens, the competitor must bring the steer to a line ten feet from the chute and wrestle (or "dog") the steer to the ground. In order to count as a legal fall, all four feet of the steer must be in