1 You'vegot a smudge of soot on your cheek.

2 The doors and windows were blurred with soot.

3 Diesel exhaust contains a lot of soot.

4 Soot is usually the product of the imperfect combustion of fuel.

5 Their faces were blackened with soot.

6 The chimney is almost choked up with soot.

7 The fireplace was blackened with soot.

8 The soot had made everything dirty.

9 It can be dangerous to let too much soot accumulate inside a chimney.

10 Soot is the product of the imperfect combustion of fuel.

11 Their faces soot black, raccoon eyes grim, alert.

12 There was no moon, just soot black night.

13 Soot particles absorb sunlight very effectively but allow long-wave thermal radiation emitted by the earth to pass through unaffected.

14 We have slashed soot and dust emissions by nearly 90 percent.

15 Finally, there were the microscopic soot spheres, produced by high temperature combustion,[www.Sentencedict.com] such as in the boilers of power stations.

16 Regular spraying with this soot solution kept leaf miners off chrysanthemums standing outside in pots.

17 If she burned smokeless fuel, the soot problem would disappear.

18 They were blackened with soot deposited by the interminable smog.

19 One small fire in the kitchen covered the whole house in soot.

20 The building would have to be sandblasted to remove the black soot.

21 The parks and squares looked grim under a mantle of soot and ash.

22 He crawled out, covered from head to foot in soot.

23 The inside of a chimney soon gets covered in soot.

24 It's into the car and close the boot[sentencedict.com], Petrol fumes instead of soot.

25 Catalysts remove most of the hydrocarbon component of this soot and so help to remove an area of risk.

26 Each upper surface is further highlighted in a dusting of grimy soot.

27 I sleep in a back room, a servant's room, that smells of mildew and wet soot.

28 The paint becomes exhausted, the city encroaches with its soot, the plaster crumbles within.

29 The University buildings were old, ramshackle and black with soot.

30 The painted white fiberglass skin gets covered with black soot, fire-damaged.