11.   To install the fence, many trees must be trimmed or cut down.

12.   Why, sometimes even a high fence was installed to keep the morbidly curious from viewing that final plunge.

13.   A few years would be needed to remove settlers from some outlying areas and install the fence, with gates and checkpoints along the way, he said.

14.   Businesses have increased security by hiring guards or installing high fences topped by razor wire.

15.   For example, several high-risk labs did not install fences even though they had been recommended, the review said.

16.   The department must also install a fence where the landfill and wetlands meet, to avoid further pollution, Casey said.

17.   The lion exhibit will remain closed while a double fence is installed and the zoo figures out how to prevent the animals from climbing out of the enclosure.

18.   The park service installed fences and bulldozed sand.

19.   The radio added that electrified fences could be installed in difficult areas such as near the Palestinian towns of Qalqilya and Tulkarem which are close to Israeli communities.