11.   In moderately polluted areas, the risk was double.

12.   In the most polluted areas, the incidence jumped to six per thousand.

13.   Other officials pointed out that the bill provided for an environmental assessment of the site, and that the company would retain responsibility for polluted areas on the surface.

14.   Plagues of insects often devastate plants in polluted areas.

15.   The agency was slow to identify polluted areas, taking five years just to survey its facilities.

16.   The finding, however, backs up the other research, which suggests that animals living in polluted areas suffer serious reproductive problems and other maladies from the pollution.

17.   The parents wanted to know whether their children would breathe better in a less polluted metro area, and he said yes.

18.   They hail the plant as a model for other treatment facilities in other highly polluted urban areas in the region.

19.   This is particularly true, he said, for fish from the more polluted areas like the North Sea and the Baltic around Scandinavia.

20.   Those who played the most active sports in the most polluted areas developed the most asthma.