sooty coal मीनिंग इन हिंदी

In poor countries, where inefficient power stations, sooty coal boilers and bad ventilation are the norm, air pollution is one of the leading preventable causes of death.
The measures are so called either from the occasional presence of a soft, sooty coal, which is known in Devon as " culm ", or from the contortions commonly found in the beds.
President Bush stood before a bright backdrop of green, posed atop a pile of wood chips and rolled blithely past mounds of sooty coal as he pitched his new energy strategy to middle America as Earth-friendly.
ST . PAUL, Minn . ( AP ) _ President Bush stood before a bright backdrop of green, posed atop a pile of wood chips and rolled blithely past mounds of sooty coal as he pitched his new energy strategy to middle America as Earth-friendly.