Rivers or any body of running water can run both forward and backward within pockets which are short distances or even a few feet apart of eachother. White water rapid kayakers pay special attention to these areas and refer to them as "eddyspots". These zones are characterized by rotational flow in which local flow direction opposes the dominant current. In white water rapids, the presence of these reversal pockets requires active course correction and anticipatory adjustment to prevent destabi...
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