How To Use coal seam In A Sentence
- It was then decided that a horizontal drive, to mine the exposed coal seam, should be dug.
- Coal seam gas, or coal bed methane, has for centuries been an explosive hazard for miners. Times, Sunday Times
- If clinker is found on the ground, a coal seam is bound to be underneath. The Volokh Conspiracy » An Insufficiently Deferential D.C. Circuit?
- The average UK coal seam is one metre thick.
- Their bodies have still not been recovered because of a fire burning in a coal seam. Times, Sunday Times
- Coal bed methane is a type of natural gas found in underground coal seams.
- This paper is a guide to precise determination of the content of coal seam methane.
- Table 3. 2 provides individual estimate for gaseous coal seams with the geometric mean used wherever a wide spread is given.
- Surface mining began in the United States in the late eighteenth century, when farmers and others dug coal from exposed coal seams on hillsides and stream banks.
- And while you're gadding about, why not visit the biblical-sounding Burning Mountain - which actually is burning, and has been for about a thousand years, ever since an underground coal seam caught fire.