Meanwhile, the Centralia coal mine fire in Pennsylvania is projected to continue burning for another 250 years. https://en.wikipedia.org/wiki/Centralia_mine_fi

Meanwhile, the Centralia coal mine fire in Pennsylvania is projected to continue burning for another 250 years. https://en.wikipedia.org/wiki/Centralia_mine_fire https://en.wikipedia.org/wiki/Centralia_mine_fire This is all concerning.