11. The Blakiston estate included some of the area's richest coal seams . 12. The Kozlu contains 19 coal seams totaling 30 32 m. 13. Discovery of sizeable coal seams further increased interest in the area. 14. Underground coal seam fires are customarily quenched by inertization through mine rescue personnel. 15. The methane in coal seams must be extracted by large volumes of water. 16. Coal seams are found in the western and central areas of Pictou basin.17. Gas is produced and extracted through wells drilled into the unmined coal seam . 18. Local coal seams are usually thin, steeply dipping and highly faulted. 19. She cited " pollution from uncontrolled forest, peat and coal seam fires ." 20. Environmentalists say underground peat and coal seams could smolder for months.
