21.   Power companies argue shutting them prematurely would result in higher prices and force them to rely more on burning oil and coal, creating more pollution.

22.   Rescuers rushed to the scene in the republic of Dagestan and extinguished a burning oil fire after about two hours, Russian news agencies reported.

23.   Scientists say burning oil and other fossil fuels releases gases that contribute to global warming.

24.   The Greens will support the agreement only if it shuns all investment in plants burning oil or coal, said party spokesman Birger Schlaug.

25.   The most common of those gases is carbon dioxide created by burning oil and other fossil fuels.

26.   The mountain smelled of burning oil and plane debris.

27.   The position is likely to please the fossil fuel industry, since most greenhouse emissions are produced by burning oil, gas and coal.

28.   The rain-drenched mountain smelled of burning oil and plane debris.

29.   Thick plumes of black smoke spiraled up from a burning oil refinery and several buildings in the center.

30.   Greenhouse-gases are mainly the result of burning oil, gas and coal, the source of industrialisation.