Demand for rare elements used in clean energy could help clean up abandoned coal mines in Appalachia

In the hills of West Virginia, researchers are hoping to realize a long-term dream of cleaning up poisonous groundwaters that flow out of old coal mines

​In the hills of West Virginia, researchers are hoping to realize a long-term dream of cleaning up poisonous groundwaters that flow out of old coal mines In the hills of West Virginia, researchers are hoping to realize a long-term dream of cleaning up poisonous groundwaters that flow out of old coal mines US