available water supply

基本解釋

Nationwide, China's available water supply per person is one-fourth the world average.
中國全國的人均可用水供應(yīng)量僅為世界平均水平的四分之一。
In India's wheat-growing regions, for example, pesticide and fertilizer runoff have polluted up to 40% of the available water supply.
舉個(gè)例子，印度的小麥產(chǎn)區(qū)可資使用的水源受殺蟲劑和化肥的污染率已經(jīng)達(dá)到了40%。
The area of a basin may be limited by elevation changes, by the size that can be covered uniformly by the available water supply on permeable soils, or by cropping factors.
格田面積受限于地面高度的變化、現(xiàn)有水量均勻覆蓋于滲透性土壤的面積大小及耕作因素。
blog.sina.com.cn

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
Going back to the simple Law of Supply and Demand, our only solution is to increase the supply of clean water available in these communities.
FORBES: Investors Are The Key To Solving The World's Water Problems