11.   The most common approach, though, is to treat the emissions after the coal is burned with expensive scrubbers to cut down on sulfur dioxide and particulate emissions.

12.   The University of Georgia primarily burns coal because it is the least expensive alternative.

13.   Their homes were as big as hotels and burned enough coal to pollute a small city.

14.   Until recently, this complex burned so much coal that the company owned its own mines.

15.   China burns coal for two-thirds of its energy, a source that produces abundant sulfur dioxide and other exhaust gases.

16.   The coal was burned in a nearby power plant, but also was used across former Yugoslavia.

17.   The mining institute said the fire could be controlled in part by digging out burning coal.

18.   The project, by the U.S. company Cogentrix Energy Inc. in Karnataka state, will burn coal.

19.   The smell of burning coals and rotting flesh mixed on his farm in Trenton on Wednesday.