31.   A burning oil installation near Mesker Yurt sent off a huge cloud of black smoke and more smoke poured from near Kurchaloi, to the east of Shali.

32.   A vast cloud of black smoke gushed from three burning oil storage tanks at a refinery in western Grozny which was bombed for the second day running Friday.

33.   Three stocky Chechen women hardly noticed when a burning oil container in the ghostly rebel-held oil refinery of Grozny suddenly exploded.

34.   The burning oil flooded into the village after it spread to pools of water left by torrential rain, and one of the storage tanks exploded.

35.   The greenhouse gases which scientists say cause global warming are overwhelmingly the result of burning oil, gas and coal.