10th Plan to focus on underground coal mining
The Working Group on Coal and Lignite for the 10th Five-Year Plan (2002-07) proposes to lay extra emphasis on the achievement of targeted coal production from underground mines, since the development
The Working Group on Coal and Lignite for the 10th Five-Year Plan (2002-07) proposes to lay extra emphasis on the achievement of targeted coal production from underground mines, since the development