Populations of bull sharks are also found in several major rivers, with more than 500 bull sharks thought to be living in the Brisbane River. One was reportedly seen swimming the flooded streets of Brisbane, Queensland, Australia, during the 2010-11 Queensland floods.
exists and is an alternate of . Making the world better, one answer at a time. You could put it through a fine strainer or a piece of mesh so that the sand will fall through and the gravel will stay on top. You could put it through a fine strainer or a piece of mesh so that the sand will fall through and the gravel will stay on top.
Screening separates the sand and gravel into different size ranges. Water is sprayed onto thematerial throughout the screening process. After screening, the sized gravel is transported to stockpiles,storage bins, or, in some cases, to crushers by belt conveyors, bucket elevators, or screw conveyors.