Less available water affects hygiene.

可用水资源的减少会对卫生状况产生影响。

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The report predicts population growth and climate change could cut available water in half by 2050.

报告预测，到2050年，人口增长与气候变化可能会使可用水资源减少一半。

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More use of conservation tillage can assure that available water reaches the plants in drought-prone, rainfed areas.

如果更多地采用保墒耕作方式，可以保证可用水资源为干旱频发和雨浇地区的农作物所用。

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The World Health Organization says more than one billion people live in areas where renewable water resources are not available.

VOA: special.2010.04.05

The micronutrients, which are available in food but in smaller amounts, are vitamins, minerals, and water.

微量营养素,在膳食中所占比重较小,它们是维生素,矿物质和水

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But the researchers say it may someday be available as a personal water purification product.

VOA: special.2010.04.05

It highlights that historical experience will no longer be sufficient to approximate the relationship between the quantities of available water and shifting future demands.

UNESCO: Urbanization, globalisation and climate change are creating new challenges to water management in the region of Latin America and the Caribbean. | United Nations Educational, Scientific and Cultural Organization

High population density, a poor ratio of available water to demand, and regional imbalances in available water supplies are serious challenges for China in managing its usable water supply.

FORBES: Quenching China's Thirst For Water

Cities and industries get first claim on available water.

ECONOMIST: Covering George Bush