WHAT IS COAL ?
 COAL IS A SUBSTANCE ORIGINED OF PLANTS.THEREFORE, ITS MAIN ELEMENT IS CARBON. IT WAS OCCURED BY THE PLANTS WHICH THEY HAD A TRANFORM UNDER HEAT-PRESSURE
IN AGES.THE COAL IS A SUBSTANCE WHICH IS CONSIST OF OXYGEN,CARBON AND HYDROGEN
AND A SUBSTANCE WHICH HAVE A VERY DIFFERENT STRUCTURE INCLUDED SULFUR AND
MINERALS.
THE COAL THAT HAS A GREAT IMPORTANCE IN HUMAN LIFE AND AMONG RAW ENERGY-MATERIALS HAS
A GREAT AMOUNT OF RESERVES ON EARTH AND CONSUMPTION AREAS.COAL IS A FOSSIL ,CLEAN,CHEAP
AND EASY FUEL TO PRODUCT.
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| 05.09.2010 |
| USA $ |
| Purchase | 1.4994 TL |
| Selling | 1.5066 TL |
| EURO (€) |
| Purchase | 1.9241 TL |
| Selling | 1.9334 TL |
|
