- Joined
- Jul 28, 2013
- Messages
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WalnLiz said:Dredging is the use of a motorized suction pump for vacuuming the river bed through a sluice box. High pressure water flows via a venturi to cause suction through the hose. The mechanical movement of any gravel is Illegal in all states.
Cheers Wal.
Thank's Wal. I was looking at this youtube video and this Pump looked awesome, I mean can we still use something like this but on bedrock?
[video=480,360]http://youtu.be/hUN0OurquV4[/video]