1.   These inside surfaces are the most densely populated region of the human body.

2.   Understandably this kind of thing angers the inhabitants of less densely populated regions such as Ogoniland.

3.   ...the sparsely populated interior region, where there are few roads.

4.   Although most of the pipelines lie in remote areas, some pass through populated regions on their way to cities.

5.   At the other end of Uzbekistan is the Ferghana Valley, the most densely populated region of Central Asia.

6.   Companies have placed the highest bids for a densely populated region in central Mexico, which encompasses Mexico City, the State of Mexico, Hidalgo and Morelia.

7.   Congress, federal regulators and watchdog groups are moving to protect heavily populated regions and the environment.

8.   Excluded will be areas north of Redding and other sparsely populated regions along the California coast and east side.

9.   He said the threshold for small contributors may seem inconsequential, but even small amounts of toxic chemicals can add up to environmental problems particularly in densely populated regions.

10.   Legislation to improve pipeline safety and protect heavily populated regions and the environment is now stalled in Congress.