CBM fistly used around coal mining. Coal mines can simultaneoustly produce methane and consume it by generating electricity. The electricty can be used to operate many instrument in around coal mining. Then electicity from CBM can be selling to power supplier for cost recovery in coal mines. | CBM fistly used around coal mining. Coal mines can simultaneoustly produce methane and consume it by generating electricity. The electricty can be used to operate many instrument in around coal mining. Then electicity from CBM can be selling to power supplier for cost recovery in coal mines. |