China is extending a subsidy program to support unconventional natural gas drilling as it continues to push for new domestic ...
that the oil is a drainage from the coal beds; and your correspondent (page 211 of the current volume of your journal) gives another, which is, that the oil of Westerp. Peansylvania is the ...
In a significant step towards enhancing research capabilities in the coal and energy sector, IIT Hyderabad has announced the ...