Drought conditions during most of the 21st century have forced water managers to plan for a day when the region's vast system of DAMS and reservoirs no longer have enough water to store.
21世纪大部分时间都是干旱条件的状况迫使水资源的管理者开始计划当该地区庞大的水坝和水库系统没有足够的水去储存时的打算。
The Smart Home, created by EnergyAustralia and Sydney water, showcases the latest energy and water solutions to help communities face the challenges of the 21st century.
由悉尼水务和澳大利亚电力公司打造的智能家居展示了最新的水利能源使用方案，以帮助社区居民面对21世纪的挑战。
The proportion of people living in countries chronically short of water, which stood at 8% (500m) at the turn of the 21st century, is set to rise to 45% (4 billion) by 2050.
本世纪初，生活在慢性缺水的国度中的人口占到了8%（5亿），到2050年受波及的人口将扩大到45%（40亿）。
The problem of water is one of the nuclear problems of science in 21st century.
水问题是21世纪的核心科学问题之一。
In the 21st century rainwater turns one part of water resources, and urban rainstorm management is seen as the important section of ecological environment.
21世纪雨水成为水资源的重要组成部分，城市暴雨的管理成为生态型环境建设的重要内容。
It is believed that zero effluent technology represents the developing direction of water treatment technology in the 21st century.
指出了零排污水处理技术代表了21世纪水处理技术的方向。
A check on Shanghai's water quality targets, the quality targets for the first decade of the 21st century and measures to realize these targets are reported.
介绍上海市自来水水质目标考核情况、21世纪头十年的水质目标及实现对策。
Fresh water is becoming scarce. utilization of water, protecting the ecological environment, maintaining the harmony between human and nature have become a common mission in the 21st century.
水资源日益短缺，合理开发利用水资源，保护生态环境，维护人与自然的和谐，已经成为21世纪人类共同的使命。
The report, drawn up by the world Commission on Water for the 21st Century, says three billion of the world's most deprived people live in squalor and misery without access to proper sanitation.
这份报告是21世纪水资源组织发出的，在报告中说有三十亿最贫穷的人口得不到必要的卫生保证。
Water shortage is one of the most serious problems in the 21st century that the men are facing.
水资源短缺是21世纪人类面临的最为严峻的资源问题之一。
It is well known that the shortage of fresh water has become one of the three biggest environmental problems in the 21st century. Therefore, the study on seawater desalination is taken more attention.
众所周知，淡水资源短缺已成为二十一世纪的三大环境问题之一，因此对海水淡化技术的研究越来越受到人们的重视。
It is well known that the shortage of fresh water has become one of the three biggest environmental problems in the 21st century. Therefore, the study on seawater desalination is taken more attention.
众所周知，淡水资源短缺已成为二十一世纪的三大环境问题之一，因此对海水淡化技术的研究越来越受到人们的重视。
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