tag:blogger.com,1999:blog-5294556065277847555.post7312875890057619740..comments2023-10-09T10:30:03.613-07:00Comments on Coal, Petroleum and other form of fuels for energy conversion: Environmental pollution in coal mining and mitigation measuresAnonymoushttp://www.blogger.com/profile/04845390312121646253noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5294556065277847555.post-7200292127739635222011-10-31T05:14:41.751-07:002011-10-31T05:14:41.751-07:00coal is very important fossil fuel and its importa...coal is very important fossil fuel and its importance has been more prominent after tremendous increase in international price of crude oil;<br /><a href="http://www.kor-it.com/" rel="nofollow">Gas Powered Drill</a>korintahttps://www.blogger.com/profile/05092740861475337884noreply@blogger.com