Sand is one of the most in-demand natural materials on the planet—some 50 billion tons of sand and gravel are mined every year. It’s because the humble sand is a key ingredient in many materials, from ...
DUCK, N.C. — On the Outer Banks, sand is a valuable resource. Millions of dollars every year go into making sure there’s enough sand in the dunes to keep infrastructure intact and slowdown shoreline ...
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