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.
5. Add 2 inches of sand to the top of the crushed gravel. Tamp it in place with a hand tamper. Pass a straight piece of scrap 2-by-4 over the top of the sand to check for high and low places. Add or remove sand as necessary.