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 ...

Van Oord Ship Management has taken delivery of its third dual-fuel trailing suction hopper dredger (TSHD), from Seatrium in Singapore.The delivery of Vox Alexia, the final unit of a series of three ...

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 ...

Not long ago in the old Sumpter Valley, a mechanical beast the size of an apartment building spent its days plodding along the stream beds, eating the valley floor. As it dug itself ever deeper into ...

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 ...