In 657 cities nationwide, more than 400 depend on groundwater as drinking water source.

全国657个城市中，有400多个以地下水为饮用水源。

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Conclusion Efforts should be made on the hygienic protection of drinking water source and reform and renewal of customer pipes.

结论今后应重点加强饮用水源的卫生防护和用户支管的更新、改造。

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Through questionnaires investigation and valuation calculation method, public perception of drinking water source in Shanghai was discussed.

采用实地问卷调查和费用测算方法探讨上海居民对于城市饮用水源的认知。

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The Ogallala aquifer is a major source of drinking and irrigation water for America's central plains.

VOA: special.2011.07.08

Latest court ordered PZ expansion shows new flows moving north east, toward the main Ann Arbor drinking water source at Barton Pond on the Huron River.

FORBES: Responsible Investing: Is Pall 'Leading' in Water Filtration? (Governor Snyder's Hometown has a 1,4 Dioxane Problem)

None of the estimated 12, 000 barrels of oil that spilled has made it to nearby Lake Conway, a local drinking water source, Faulkner County Judge Allen Dodson told KATV Sunday said.

CNN: Arkansas AG to investigate oil pipeline leak

According to a 2006 Unicef report, more than 125 million children under age 5, most from developing countries, live in households without access to a clean drinking-water source.

WSJ: Tata Markets Inexpensive Water Filter