Longwall Mining
Longwall mining is a high tech coal extraction technique that accounts for almost half of U.S. underground coal production. But, in highly residential southwestern Pennsylvania, longwall mining is causing damage to property, people? health, and the environment. Ann Murray reports.
Tell us about your experience accessing The World
We want to hear your feedback so we can keep improving our website, theworld.org. Please fill out this quick survey and let us know your thoughts (your answers will be anonymous). Thanks for your time!