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.
Using both Stone and Pea Gravel. Though more expensive, complicated, and time consuming, using both pea gravel and stone together is one of the best ways to form a French drain. Pea gravel is laid first, then your pipe. Being careful not to injure the pipe, drainlayers form a layer of larger stone on top of the pipe then finish with a layer of pea gravel. The large stone on the bottom helps give maximum drainage while the smaller pea gravel on top makes laying sod over the drain possible.