(Phys.org) —A pair of researchers has found, via sand sampling data, that the common perception that too little sand is being carried down the Mississippi River to replenish depleted loads is ...

Sand underpins everything from skyscrapers to smartphones. Sharp sand (as opposed to rounded desert sand) is the key ingredient in concrete, while high-purity silica sand is essential for making the ...

Sand is the most mined resource worldwide, yet not many are aware of the global environmental crisis stemming from over-extraction. River sand is the main ingredient of concrete — a core resource in ...

Rampant sand mining on the banks of Narmada in Badwani is affecting the overall ecology of the river. | Mukesh Bhagoriya/ Narmada Bachao Andolan/ Mongabay India Dwarki’s fish basket is barely filled ...

Illegal sand mining damages ecosystems, fuels corruption, and threatens communities. Learn how this global issue impacts ...

There is renewed optimism for river sand mining sector in 2025 following a tumultuous period in the year gone by, marked as it was by illegal mining and irregular excavation that significantly ...

Historic low flows turned the Mississippi River into a construction area in 2023, as the U.S. Army Corps of Engineers dredged huge quantities of sand to keep the channel open for barge traffic.