Methods for the evaluation of seam gas content from measurements on coal samples

Dunmore, 1984, The application of firedamp prediction techniques, Min. Eng., 143, 629 Kim, 1977, Estimating Methane Content of Bituminous Coalbeds from Adsorption Data, U.S. Bur. Min., RI 8245, 22 A. Von Treskow, Personal communication, 1981. Creedy, 1979, Gas Content Variations in Coal Seams Creedy, 1983, Nitrogen and carbon dioxide in U.K. coal seams, Int. J. Min. Eng., 1, 71, 10.1007/BF00881263 Grubbs, 1972, Extension of sample sizes and percentage points for significance tests of outlying observations, Technometrics, 14, 847, 10.2307/1267134 J.d. Smith, Personal communication, 1979. Airey, 1968, Gas emission from broken coal, 5, 475