In order to raise the efficiency of the water supply, measures should be taken to centralize the management of water resources.

为提高供水效率，应采取集中管理水资源的措施。

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The vulnerability assessment of water resources is comprehensive analysis of water resources ecosystem, including the supply and demand of water resources.

气候变化下水资源脆弱性评估是水资源系统的综合评估，主要包括水资源供给与需求平衡的评估。

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The supply-demand analysis of water resources can only reflect the amount of water supply and demand.

水资源的供需分析，仅反映各区的水资源供需水量及缺水情况。

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Not surprisingly, the countries are wealthy and among the world's greenest as well, according to the Environmental Performance Index, a joint product of Columbia University and Yale University, which measures performance against 25 indicators, such as measures of air pollution, water supply or use of natural resources.

FORBES: The Most Energy-Efficient Countries

They include water supply and sewerage, including abstraction and impounding of water, resources management, water quality, the water industry, water charges, safety of reservoirs and so on.

BBC: Highly politicised liquid assets

Government, regulators and the water industry were urged to make concrete plans for new supply networks in advance of house building, to ensure there are adequate water resources for the future.

BBC: NEWS | UK | England | Water watchdog's supply concerns