World Health Organization and UNICEF. Global Water Supply and Sanitation Assessment. Excerpts, 2000.

世界卫生组织和联合国儿童基金会。《全球供水与卫生设施评估》，摘要，2000。

youdao

In 2007, using a subsidy mechanism, Morocco designed and implemented a water supply and sanitation OBA pilot.

2007年，摩洛哥通过一项补贴机制设计和实施了一个供水和卫生oba试验项目。

youdao

To evaluate and quantify the economic benefits attributable to improvements in water supply and sanitation in rural India.

评估和量化印度农村地区的供水和卫生方面的改善带来的经济效益。

youdao

Having created some 50 articles on the website (mostly on water supply and sanitation in developing countries) I have not come across the obstacles you describe.

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There is already a backlog of unserved urban populations, and the number of people in cities who lack access to improved water supply and sanitation is estimated to have grown some 20% since the Millennium Development Goals were established.

UNESCO: World Water Assessment Programme (WWAP)

This year the economy is expected to expand by 8.2% but critics say the billions of dollars from oil revenues have failed to close the stark gap between a tiny wealthy elite and the millions of poor living without access to electricity, water supply and sanitation.

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