Provides a comprehensive overview of the U.S. coal industry over 20 years, with emphasis on the major changes that occurred, their causes, and their effects. Presents and analyzes data in terms of trends in production, consumption, distribution, and prices. Profitability of major energy companies' coal operations is also tracked. Over 100 charts, tables, graphs and photos.It is natural for an anxious or frightened diver to lift his or her head from the water. ... Even without using a snorkel or regulator, the rescuer should keep the victim in a head-back position with the nose and mouth clear of the ... October 1991 a NOAA Diving Manual 19-17 Accident Management and Emergency Procedures.
|Title||:||The U. S. Coal Industry, 1970-1990|
|Publisher||:||DIANE Publishing - 1992-01-01|