Base map highlighting coal mine blocks and potential pond site.

Thinking Beyond Coal: Coal mines are mucking up the environment

Alabama's ancient coal swamps were a hot, sticky mess of giant

This Coal Plant Endangers Forests, Wildlife, People. And India

Addressing Virginia's Legacy GOB Piles

Appalachia's Strip-Mined Mountains Face a Growing Climate Risk

Addressing Virginia's Legacy GOB Piles

GIS and Underground Mining - Geography Realm

Mining - Wikipedia

Fracking in the United States - Wikipedia

Rock Slope Design Guide Ohio Department of Transportation

Coal Ore – Minecraft Wiki

Sand and Gravel Mining in Prince George's County Past, Present