Says that in the ancient world, Angkor was known for its sophisticated water system.

VOA: standard.2010.04.05

Between thirty and thirty-five women used each system to pump water from the ground or a stream.

VOA: special.2010.01.11

The second part of the solar water heater holds the water for the system.

VOA: special.2009.04.20

So they built a system of canals to bring water down from the mountains.

VOA: special.2009.06.04

One pipe lets water flow into the system.

VOA: special.2009.04.20

I can tell you around 50 percent of the total water that we produce becomes non-revenue for the system."

VOA: standard.2010.08.04

Souem came here to plant in the dry season on her relative's plot,using water from the irrigation system.

VOA: standard.2010.06.02

Suleiman says what Somalia needs urgently is a comprehensive water management system.

VOA: standard.2009.10.06

looked at things like where should they locate waste water treatment facilities because of the impacts of climate change, what risks are likely to occur to their subway system because it's underground and already requires enormous pumping of water during certain large rainfall events."

VOA: standard.2010.06.14