water resources demand

基本解释

Ecological water use refers to water resources demand for maintaining the special structure, process and services of ecosystems.
生態用水是指爲維護生態系統的特定結搆、生態過程和生態系統服務功能的用水量。
The lower area of the Yangtze river is in the east part of China, an economically developed area, and water resources demand in this area successively increases.
長江下遊地區地処我國東部，是我國社會經濟發達的地區，對水資源的需求不斷增加。
A numerical model considering water supply by the South-to-North Water Transfer Project is established for water resources demand-supply analysis for Ji nan City.
分析濟南市的水資源開發利用現狀，預測了中長期需水態勢，搆建了考慮南水北調供水情況下的濟南市水資源供需分析數學模型。

The importance of cooperation in managing limited water resources in a world where demand is rapidly growing, cannot be underestimated: some 145 countries share a major river basin with at least one other nation.
UNESCO: OFFICE IN BRASILIA
Between now and 2040, fresh water availability will not keep up with demand absent more effective management of water resources.
FORBES: Water Risk Threatens Businesses, National Security
The islands natural surface and ground-water resources can only cover about 10% of the demand at present.
UNESCO: MEDIA SERVICES