Comparing dredged and undredged sections of the Allegheny River, reduced populations of fish and less variety of aquatic life occurred in areas where gravel extraction took place, according to ...

While a total of nine dredges scoured bedrock gold in the Blue River area, only five worked at one time, during 1917 and 1918. The powerful Tonopah Placers Company dominated area dredging at that time ...

SUMMIT COUNTY, Colo. (CBS4)- Decades of dredge mining in Colorado in the 1800s left one stream bed covered in gravel. Thanks to a large grant from Colorado Parks and Wildlife, the job of cleaning up ...

MANITOWOC – Plans to dump dredge materials from the Little Manitowoc River at the city's gravel pit were discussed at a recent public meeting with the Wisconsin Department of Natural Resources. The ...

“There was many, many years of public meetings, consulting with sedimentologists and engineers. And what was produced was a ...

BARLING -- The Arkansas 59 bridge over the Arkansas River was closed for about two hours Thursday when part of a dredge passing through Lock and Dam 13 struck the bridge and became wedged against some ...

The U.S. Army Corps of Engineers' Kansas City District has renewed permits for six commercial dredging companies currently authorized to extract sand and gravel from the Missouri River. Capital Sand ...

LAWRENCE — The U.S. Army Corps of Engineers’ decision not to renew three Kansas River dredging permits has upset the dredging companies, but found support from a conservation group that says the move ...

FAIRBANKS - The Fairbanks Exploration Co.’s Gold Dredge No. 8 at Fox (shown in the drawing) is perhaps the most visible and well-known dredge in the Fairbanks area, but the FE Co. actually operated ...