Father’s Day in Australia was on September 2, and it’s a day a group of miners from “down under” won’t soon forget.

All 28 groups listed agree that Section 402 of the Clean Water Act does not apply and no dredge miner should be asking a state or federal agency for such a permit.

…as an academic argument, when mated to the appropriate engine, is the pump really moving water at the rate of 400 GPM?

We spent the morning in a meeting with one of the higher-ups at the US Forest Service. I presented him with 412 complaints received from our readers, along with a summary of the complaints to make his job easier.

Silver recovery from low-level solutions is frequently done in a cell that has a cathode with 2 to 5 or more times the surface area as the anode.