OAKLAND, Calif. (CN) - The Karuk Tribe and nine environmental groups claim in court that the California Department of Fish and Game approved suction dredge mining in state rivers, again, without ...

Even though the Gold Rush is long gone, the fight over the valuable mineral rages on in California. For over a decade, gold miners have been battling with the state government and conservationists in ...

The term bank height as used in dredging practices represents the face of material to be dredged. It is often left out of consideration when estimating production rates, which could be detrimental to ...