Coal assay heating value is based on the moisture content as mined, but without any free water. The ISO has a coal ranking system that also ranks coals; the sub-divisions do not align with the ASTM standard. "Coal Analytical Methods" Blackwell Scientific Press, 1984. Coal assay Coal analysis techniques are specific analytical methods designed to measure the particular physical and chemical properties of coals. These methods are used primarily to determine the suitability of coal for coking, power generation or for iron ore smelting in the manufacture of steel. Coal comes in four main types or ranks: lignite or brown coal, bituminous
Andrew Brown (writer) attacked Harris for what he has described as Harris' advocacy of torture in situations where we are willing to accept collateral damage (i.e.; from bombing, etc.), as it relates to fighting the war on terror. Brown has criticised Richard Dawkins for what he calls the cult of personality that has grown around him and his positions. He is also sceptical of the scientific concept of memes, as developed by Dawkins. Brown has described himself as someone for whom "Christianity is only true backwards." He has written that he is "constantly astonished by the way in which the Church of England