Cleaned river sediment piles up at the Port of Cleveland. The Ohio port is pioneering the use of a new dredge that removes pollution from river bottom silt and sand. (Port of Cleveland) A new dredging ...

For centuries, the sandbars in the Cedar River drifted and flowed with the river current. Then, in the late 1800s, William King thought about how useful that sand would be in making plaster and cement ...

Above the shimmering waters of Salt River Project’s Granite Reef Diversion Dam, a scenic view of Red Mountain is on full display, but below the surface, a dirty problem grows. As the key piece of ...

Sand dredging is reshaping the coastline of Africa’s largest city, Lagos, and driving away fish and livelihoods for some of ...