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1·Less available water affects hygiene.

可用水资源的减少会对卫生状况产生影响。

2·But there is a very limited available water resource in our world.

但是有一个非常有限的可用水资源在我们的世界。

3·This is often described as Aw index, that is, available water index.

通常被描述为Aw指数，即“有水”指数。

4·Nationwide, China's available water supply per person is one-fourth the world average.

中国全国的人均可用水供应量仅为世界平均水平的四分之一。

5·But there is a very limited available water resource in our world. So we shouldn't waste it.

但世上的可用水资源是有限的，所以我们不能浪费。

6·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。

7·This was determined by the low available resource, especially low available water and temperature.

这是由于低的有效资源，特别是低的有效水分与温度决定的。

8·Soils start to dry from the surface but subsoils may remain wet so that rice roots can absorb available water.

土壤由表面开始干燥，但底土潮湿，因此，水稻能吸到有效水。

9·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。

10·Construction and management of ground water reservoir is an effective way of increasing available water resources.

合理建设和管理地下水库是我国北方缺水地区增加水资源可利用量的有效途径。