11.   Some, like Minneapolis, chose to eliminate their CSO problems by laying separate pipes for sewage and storm water.

12.   The large number of sprawling, hillside shantytowns in Rio de Janeiro also is a deterrent to laying pipe because of makeshift construction in the neighborhoods.

13.   Engineers laid pipes to try to drain some water from within the dike, and navy divers were called to lay plastic sheeting on the riverside.

14.   Finding a World War II aerial bomb, workers laying sewage pipes have not informed the police about it, fearing it would mean trouble for them.

15.   He said ships would start laying pipes under the Black Sea in July.

16.   He said his company was also laying pipes to channel some two million litres of water daily from other sources to the plant.

17.   Sewer pipes are being laid.

18.   Ships were expected to start laying pipes under the Black Sea this summer.

19.   Thatch roofs are starting to replace the blue plastic sheets, and PVC pipe is being laid to provide a rudimentary water distribution system.

20.   Brake oil pipes were laid directly next to the heaters.