Chopper 9 flew over the pond at the south Charlotte park on Wednesday afternoon. Mecklenburg County crews started hydraulic dredging the pond to improve water quality. The process doesn’t require ...

Tropical storms have been steadily increasing in frequency over the past 5,700 years, new evidence from sediment in the Great Blue Hole reveals, with a massive spike in the past two decades.

As part of this project, Australia’s coastline has been mapped as compartments based on landforms and patterns of sediment (sand and other beach ... examined how a coastal compartment framework can ...

Nate Ricketts of the Mountain Watershed Association said the permit sets the quarry boundaries at 175 acres to include sediment ponds and equipment storage, but the actual mining site will be 75 ...

Nearly 45 years after Mount St. Helens’ eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, millions of tons of sediment still pour into the Cowlitz River each year.