Rastys 1964 said:I wonder where this sit in relation to Australian laws? No outside power source, no mechanical means of processing or moving gravel. What a very interesting concept. Might just need to call it a Round Gravity sluice!!!!
Richard
I had posted about this type of dredging before and the knowledgeable folk on the forum say its illegal.
You are still moving material and doing the same damage as a powered dredge.
Still a clever idea.