available water

基本解释

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。
In Gaza, where Palestinians rely on an aquifer that has become increasingly saline and polluted, the situation is worse. Only 5%-10% of the available water is clean enough to drink.
加沙的情况更加严重，那里的巴勒斯坦人依赖一个含水层，这个含水层已经受到污染，其中的水越来越苦涩，可以得到的水只有5％-10％的可以饮用。
That’s in stark contrast to other areas of the world, such as Latin America, the Caribbean and Sub-Saharan Africa, which use only about 2 percent of available water in their regions.
这与其它地区形成了鲜明的对比，如拉丁美洲、加勒比地区和南撒哈拉非洲地区。在这些地区，只有大约2%的可用水得到了利用。

The World Health Organization says more than one billion people live in areas where renewable water resources are not available.
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
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But the researchers say it may someday be available as a personal water purification product.

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.