SACRAMENTO (CN) - Gold miners claim California violated their constitutional right to suck gold out of river beds and streams with power dredging equipment. The state is causing "serious economic ...

The Marine Aggregate Dredger CEMEX Go Innovation, currently under construction for CEMEX Marine UK, is fitted out with a submersed dredge pump. This dredge pump is directly driven by an electric motor ...

The Wolverine Class dredge is a compact dredge that is fully functional with just one operator. It can dig up to 25 feet below the surface and allows for maximum particle clearance of 6 inches. The ...

Recreational gold mining using suction dredges along Northern California’s Klamath River must be reviewed by federal wildlife officials if threatened coho salmon might be harmed, a federal appeals ...

BRECKENRIDGE, Colo. (CBS4) - They're scars left over from a bygone era -- huge piles of torn-up earth that lie in the valleys surrounding Breckenridge. These are the tailings piles from the numerous ...