supported by the National Natural Science Foundation of China(41172107);the National Basic Research Program of China(2002CB211701);the Program of State Key Laboratory of Earth Surface Processes and Resource Ecology(2011-zy-04)
The types of substances in coal rock used by microbes,the specific ways in which microbes produce secondary biogenic gas(SBG)and whether substances exist in the coal seam for the formation of a large amount of SBG are...