At least 18 more countries are expected to have severe water problems.
预计至少还有18个国家将面临严重的水资源问题。
More money is needed to solve the world's water problems.
需要更多资金来解决世界上水的问题。
Maize is vulnerable to water problems and to temperature changes.
玉米容易受到水源问题和气温变化的影响。
They must also look to non-water policies to solve water problems.
他们还必须注意用与水无关的政策来解决水问题。
The fast development of cities caused a series of water problems.
随着城市化的进程加快，带来了一系列的水问题。
On this evidence, it would seem that all water problems are local.
这表明水资源问题，只有在地区内发生。
That would not solve all water problems, but it would solve the biggest.
这不能解决所有水问题，但会解决最大的水问题。
Great Lakes states continue to have their own unique water problems, however.
然而，五大湖流域的州地在水上的特殊问题仍继续存在。
It is difficult to pinpoint when water problems of the modern age began.
很难准确地指出，现代用水的问题是什么时候出现的。
The report says lack of water may result in several problems.
报告提到水资源缺乏会引发很多问题。
The main problems of scarcity are water and food shortages, demographic change and state failure.
而匮乏的主要诱因是水及食物短缺、人口结构变化和国家政策的失败。
Second, climate change increases problems of water management.
第二，气候变迁增加水源管理的困难。
The resolution of our air and water pollution problems will be difficult and costly.
要解决我们空气和水源的污染问题，困难很多而且耗资很大。
Flat sites can present serious problems for the drainage of waste and storm water.
地势平坦的地点可能会有污水排放和暴雨后积水的严重问题。
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 most cases, low water pressure is the main reason for irrigation problems.
在大多数情况下，低水压是灌溉问题的主要原因。
So water shortage has become one of the most serious problems.
所以水资源短缺已经成为一个很棘手的难题。
Scale is one of the most serious problems in water controlling in oil field.
油气田结垢是油田水质控制中遇到的最严重的问题之一。
One of the most serious problems is the serious pollution of air, water and soil.
其中最严重的问题是严重污染的空气，水和土壤。
Many people don't understand the problems related to the water system.
有关供水体系的问题很多人都弄不明白。
To solve these problems, we should rebuild the regulation structure of water industry.
这些问题的解决有赖于自来水行业新的规制模式的构建。
Water environment problems induced by mining were studied.
研究了我国因采矿引起的各种水环境问题；
Water environment problems induced by mining were studied.
研究了我国因采矿引起的各种水环境问题；
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