Tag: coal mining

Researchers replaced brazed tungsten carbide tips on coal shearer picks with a laser-cladded nanostructured coating and doubled tool life in ...

A new mixed-methods study in Colombia's coal heartland shows that satellite-verified forest loss, persistent air pollution, and community-defined values reveal ...

Intensive sampling of six Appalachian headwater streams shows that mining-driven salinization and other environmental gradients create substantial within-stream variation in ...

New experiments on gangue cemented backfill reveal that curing temperature boosts strength up to a critical threshold of 40 degrees ...

A new study of oysters from Vietnam's Quang Ninh coast links metal bioaccumulation to industrial, agricultural and coal mining sources ...

A study of soils around an open-cast coal mine in Talcher, Odisha, shows that tin and gallium are the most ...

Researchers have revealed how clusters of abandoned roadways destabilize narrow coal pillars and overlying roof blocks in extra-thick coal seams, ...

Researchers developed a composite SAA wetting agent that more than doubles the dust suppression performance of plain water in coal ...

Sulfur isotope mapping of soils, plants, coal and water at a remediated Durham coalfield reveals how legacy mining waste still ...