Mina de Barroterán coal mine disaster happened in 1969.
Coal Glen mine disaster happened in 1925.
Mitsui Miike Coal Mine disaster happened in 1963.
September 22 1934 Coal Mine disaster.
Good Coal, most likely black coal
the price of coal
It was under the control of the National Coal Board
Because some dumb guy farted and sent a gas rocket that caused the coal to crash down.
when coal burns the energy change is chemical -------------> electrical
both coal and other resources can be synthetically made
It will not burn.
Lack of safety precautions, blasts were set in the wrong places.
Communities all come together when a coal mine disaster occurs. Some coal barons donate magnanimously to their favorite charities, especially to congressmen unimpressed by the science of anthropogenic global climate change.