Underground voids from abandoned mines pose danger to people and property when land collapses
Swaths of Pennsylvania and many other states are honeycombed with old, unstable mines that can cause the earth to suddenly ...
The Associated Press on MSN10 天
At a sinkhole above an abandoned Pennsylvania coal mine, hopes of a rescue dwindle
Digging crews have resumed efforts to try to locate a woman who authorities fear died after falling into a sinkhole above an ...
Abandoned mines pose hidden safety and environmental risks
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Coal, once king in Pennsylvania, leaves behind abandoned mines that pose concerns
Coal mining’s roots in the Pittsburgh area run deeper than the foundations of American democracy. Since the mid-1700s, years ...
Search for missing Pennsylvania woman in "unstable," abandoned coal mine enters recovery ...
Rescue workers remain optimistic as the search for a missing woman, who likely fell through a sinkhole while searching for ...
Conditions in abandoned mine are too dangerous for crew searching for Pennsylvania woman
UNITY TOWNSHIP, Pa. — The team looking for a missing Pennsylvania grandmother believed to have fallen into a sinkhole has ...
The Roanoke Times11 天
Underground voids from abandoned mines pose danger to people and property
Others left pillars of coal in place to support the roof, but they don't always prevent settling over time. The state Bureau of Abandoned Mine Reclamation will examine the scene when the search ...
Body of Pennsylvania grandma Elizabeth Pollard found in sinkhole above abandoned mine
Crews found the body of Elizabeth Pollard, the Pennsylvania grandma who fell into a sinkhole in Unity Township.