http://www.articleheaven.net en-us editorial@articlealley.com Coal bed methane is also known as coal seam gas and coal seam methane as well. Methane is one of the main components of natural gas which is required to day as a major energy source. Extraction and development of GBM plants have increased since the 1900s... http://www.articleheaven.net/faqs-about-coal-bed-methane-1302044.html 17th December 2009