31. In the 1970s, the area began bituminous coal production for fuel in the cement industry. 32. Bituminous coal was first discovered in Washington County on the James Allison tract about 1800.33. Delagua developed around the Delagua bituminous coal mine, operated by the Victor American Fuel Company. 34. Semi-bituminous coal is also found in the watershed. 35. There are also bituminous coal fields near K�nadsa. 36. The Svea Nord longwall mine has an annual output of 2 million tonnes of bituminous coal . 37. Coke may be combusted producing little or no smoke, while bituminous coal would produce much smoke. 38. The station was built specifically to burn the semi bituminous coal with its high ash content. 39. His last words were " bituminous coal ". 40. A forge typically uses bituminous coal , industrial coke or charcoal as the fuel to heat metal.
