The carbon forms show how the tree dealt with water availability.

碳形态显示了这棵树是如何处理水分供应的。

The government then worked to improve water availability and provide fertilizer for the farmers.

该国政府努力改善水资源供应问题，并为农民提供化肥。

In the past 75 years, Pakistan's population has increased five fold while the water availability per capita is plummeting.

在过去的 75 年里，巴基斯坦的人口增加了 5 倍，而人均可用水量却直线下降。

I've met young people who have developed rainwater catchment systems and cheap ways to dig wells to improve water availability for Jordanians.

我遇到过一些年轻人，他们开发了雨水集水系统和廉价的打井方法，以改善约旦人的用水状况。

" This was not the case earlier when we used to know how to plan for (each) season with more water availability but now everything is unknown, unpredictable and unreliable, " she said.

“这和以前不一样，以前我们知道如何规划每个季节的用水量，但现在一切都是未知、不可预测和不可靠的。”