Assertion details
Summary
river's rapid occur 1 on gradient
1 triples in cluster
rapid occur on gradient 1
1 source sentences
Source: Shown
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  • SRC Rapids ( also called plane bed , but not to be confused with the plane beds described in sand bed rivers ) lack distinct pools and bars but commonly have stone cells or clusters and occur on gradients in the range of 1 - 5 percent , and have " whitewater " .