available water resources

基本解释

It is known to us all that water is the source of life. And the available water resources on the earth are quite limited.
衆所周知，誰是生命之源。而且地球上可利用的水資源是有限的。
Start with setting the concept of available water resources, this paper puts forward the calculation matheds for available surface water resources and total available water res.
指出洪水資源利用評價應解決洪水資源量計算、洪水資源利用水平分析、洪水資源可利用量評價和洪水資源利用潛力評估四個基本問題。
Irrigation with brackish groundwater can promote the transform of precipitation into available water resources in area of shallow saline water and relax water shortage in Northern China.
利用淺層鹹水灌溉，可使淺層鹹水分佈區無傚降水轉化爲有傚水資源，緩解北方水資源緊缺的矛盾；

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

While these accusations are still being sorted in traditional courts and the court of public opinion, it is clear that these types of conflicts will likely continue as available water resources decline.
FORBES: World Water Day 2013: Water as a Catalyst for Peace
This conference is another important step initiated by the International Centre on Qanats and Historic Hydraulic Structures (ICQHS) - a category 2 centre under the auspices of UNESCO - to collect and document traditional knowledge available on water resources management from around the globe while providing a forum for presenting new views on the topic.
UNESCO: Water Portal Water Events Worldwide