1.   Fumes from cars are a major cause of air pollution.

2.   The all-clear was given three hours later after police confirmed that the fumes were not poisonous.

3.   Traffic fumes are the main cause for concern, the report claims.

4.   Traffic fumes are the biggest cause of air pollution in nearly half the cities.

5.   Although he may be right about that, the fact remains that tobacco fumes are not prejudiced.

6.   And I told myself that the fumes would be too heavy to waft into his apartment, since he lived on a hill.

7.   But with latex paints these days, the fumes from them are not as toxic as those from oil paints.

8.   By Friday evening the bodies of the four dead had not been removed from the burned factory because the chemcial fumes inside were still too dangerous, officials said.

9.   Car and bus fumes can be oppressive at times, especially along the main commercial drag of Avenida Morelos.

10.   Even cooking fumes are loaded with toxins.