1.   We must devise a means of transport that does not pollute the atmosphere.

2.   These gases pollute the atmosphere of towns and cities.

3.   Cremation pollutes the atmosphere with heavy metals and noxious gases.

4.   He has polluted the atmosphere within which policy decisions are made.

5.   It pollutes the atmosphere with self-destructive anger.

6.   None can tolerate a situation where doubts swirl, where recriminations fly, where questions about the legitimacy of power pollute the atmosphere.

7.   The methane gas it emits pollutes the atmosphere.

8.   There may be no connection between talk radio and the terror that has spread across the nation, but it certainly pollutes the atmosphere with inflamatory rhetoric.

9.   But if you look out of your window you can see that the atmosphere is heavily polluted by something much more lethal than any tobacco smoke.

10.   The sanctions have polluted the atmosphere at EU meetings.