We knowenough now about the importance of improved water supply, sanitation, andhygiene ...

关于改善水供应、卫生设施和卫生的重要性现在我们知道的够多了…

youdao

We knowenough now about the importance of improved water supply, sanitation, andhygiene ... to consider universal access to these services to be an urgentimperative.

关于改善水供应、卫生设施和卫生的重要性现在我们知道的够多了…考虑让人们普遍享受这些服务应当成为一件急迫重要的大事。

youdao

They channel their assistance overwhelmingly to social sectors or to infrastructure sectors such as water supply and sanitation that have direct effects on household health.

他们把绝大多数的援助都投入到诸如供水和卫生系统这样对家庭健康有直接影响的基础设施部门中。

youdao

The aim of these efforts is to help meet the UN Millennium Development Goals (MDGs) on environmental sustainability, water supply, sanitation, food security and poverty alleviation.

UNESCO: Meeting discusses commitment on water resources management in Latin America and the Caribbean | United Nations Educational, Scientific and Cultural Organization

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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The goal of such efforts is to contribute to the achievement of the Millenium Development Goals on Environmental Sustainability, Water Supply, Sanitation, Food Security and Poverty Alleviation.

UNESCO: Social and Human Sciences