11.  The southeast is the most densely populated area.

12.  The commission cited alarming studies showing that ozone was disappearing in winter over densely populated areas of Europe and north America.

13.  Dr Kinlen says children in densely populated urban areas are likely to have been exposed to the infectious agent and built up an immunity to it.

14.  Although many rockets fell in populated areas, damaging houses and cars, only a few people were slightly wounded by shrapnel.

15.  And as Indian claims moved from federal property, usually in the West, to more populated areas, a loud backlash ensued.

16.  And the energy it released did not have to travel far by earthquake standards to reach heavily populated areas.

17.  And then there are long distance trains that run through less populated areas, losing money with every passenger.

18.  And they cannot be used near populated areas or schools.

19.  Any route that traverses a heavily populated area will inevitably have drawbacks and risks.

20.  Army officials have balked at moving such dangerous chemicals through populated areas.