21.   Part of the investment spending includes hiring contractors to build sewers and pumping stations and lay water pipes, enabling Sabesp to serve a bigger customer base later.

22.   Setting up a pumping station in the workplace is not difficult.

23.   Serbian workers at four pumping stations fled after failing to get the protection they sought from KFOR, and some of them disabled the stations.

24.   Shortly after Shell left, an oil pumping station here was set afire and destroyed, and the other four stations in Ogoniland were damaged.

25.   The Central Intelligence Agency says the mainframe computers at Gazprom almost certainly require revamping, as may be the case with microchips at hundreds of remote pumping stations.

26.   The emergency situation was declared after an old valve at a pumping station near the airport broke early Thursday, officials said.

27.   The IPL carries crude oil from western Canada to pumping stations near Lake Superior then onto eastern Canada and the U.S. Midwest.

28.   The pipeline carries crude oil from western Canada to pumping stations near Lake Superior then onto eastern Canada and the U.S. Midwest.

29.   The protestors have threatened to storm the oil facilities, which include a refinery and pumping station, according to television reports from the area.

30.   The Russian pipeline would have to be refurbished to make way for crude oil from the Caspian and new pumping stations would have to be installed.