It's History

It's History

Why Pennsylvania's coal mine fire problems are here to stay forever (8x79)


Date de diffusion: Mai 26, 2022

Fires in coal mines have been a problem for Pennsylvania for decades. These fires are not only dangerous, but they also keep the mine from being profitable. We'll talk about the dangers of these fires, how they happen, and what can be done to prevent them.

  • Première: Nov 2014
  • Épisodes: 481
  • Abonnés: 2
  • En cours
  • YouTube
  • Inconnu