• Experts say even a two percent drop in the body's water supply can cause signs of dehydration.

    VOA: special.2010.07.27

  • Separating our water supply from sewage and learning how to do wastewater treatment was a really important part of reducing infectious diseases.


    耶鲁公开课 - 生物医学工程探索课程节选

  • If you're expecting to be attacked and besieged, as all these citadels would be by an invader, you would want more than anything else a water supply, but they didn't necessarily have good water supplies in such circumstances.


    耶鲁公开课 - 古希腊历史简介课程节选

  • She studied communities like farmers in Southern California who depended on a common water supply.

    VOA: special.2009.10.16

  • But they spent a lot of time, energy, and money on being sure that they would have a supply of water to hold them for a long siege.


    耶鲁公开课 - 古希腊历史简介课程节选

  • They had a good water supply in Frijoles Creek and fertile land for growing crops.

    VOA: special.2010.07.05

  • A storm destroyed his house in 2007, he says.And worse, storm surges have tainted the water supply with salt.

    VOA: standard.2009.12.21

  • The U.S.Army Corps of Engineers has helped restore the water supply, although residents are being urged to boil their water.

    VOA: standard.2009.10.06

  • The French-run PT Palyja, one of two private companies that control Jakarta's water supply, provides only a communal tank for the local residents to use.

    VOA: standard.2010.08.04

  • There are rules for companies that supply utilities like electricity and water to let competitors use their wires or pipes.

    VOA: special.2010.03.19

  • NASA was worried that the extra water could destroy the power supply needed for the spacecraft's return to Earth.

    VOA: special.2009.06.24

  • "When solar panels supply both hot water and space heating, the goal of zero emissions begins to look achievable."

    VOA: special.2009.03.25

  • Later an agreement was signed with Mexico to supply it with water from the Colorado River.

    VOA: special.2009.08.12

  • Food and water were in limited supply.

    VOA: special.2009.08.10

  • Local police officials say the two soldiers were swept away Wednesday while trying to save supply boxes that fell into the water after being air-dropped.

    VOA: standard.2009.11.07

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