Silt and clay continued to move over and through the Sand Hills until saltating sand dropped out of the system at river valleys and other topographic barriers along the southeastern margin of the ...

As the Mid-Barataria Sediment Diversion flounders amid politics, some scientists say that doubts about its effectiveness can ...

Salt River Project installed a new dredge at Granite Reef Dam, the structure east of Mesa that diverts water from the Salt ...

The Pan gradually dried up through evaporation 2 to 10 million years ago when climatic changes and topographic movements caused the Kunene river to ... greenish-white clay, silt and mineral ...

Whether you have your eye on a black-and-white paper birch, a shaggy river birch ... It's composed of large sand particles, medium-sized silt particles, and tiny clay particles.

Metal contaminants at high levels have been found in a section of the Raritan River, NJ Advance Media has learned. Attorneys for NL Industries, formerly National Lead, outlined the findings in a legal ...

Soils are composed of a mixture of sand, silt, clay and organic matter. Both the clay and organic matter particles have a net negative charge. Thus, these negatively-charged soil particles will ...

(Mike Danahey/The Courier-News) Thanks to unseasonably low water levels, islands of silt, rock and sand — and even an abandoned car — have emerged in the Fox River near East and West Dundee ...