A refuse incinerator commissioned in 1993 used to contribute heat to help run the desalination system.
1993年投入使用的垃圾焚烧炉用于产生热量，以帮助运行脱盐系统。
Some desalination plants exist where feasible, but they are costly to run and can need constant repair.
在可行的地方有一些海水淡化厂，但它们的运营成本很高，并且需要经常维修。
This means that some wells may even need to undergo desalination after extraction, thus increasing the cost.
这意味着一些井甚至在开采后还需要进行海水淡化，这增加了成本。
Existing desalination plants work in one of two ways.
现有的海水淡化设备工作原理有两种。
There are environmental costs of desalination, as well.
需要注意的是，淡化海水也会产生环境成本。
Existing desalination plants do this in one of two ways.
现在的海水淡化工厂有两种办法使海水脱盐。
The problem with desalination is that it is very energy intensive.
淡化海水能量消耗很大，这是个问题。
This costs about a third less than desalination, and cuts pollution.
此举比脱盐减少了三分之一的成本，同时能降低污染。
The problem is that the desalination of water requires a lot of energy.
问题是，海水淡化需要耗费大量的能量。
Most desalination today uses fossil fuels, contributing to carbon emissions.
今天，大多数淡化海水技术都使用矿物燃料，造成了碳排放。
An on-site desalination plant means that the operation generates its own water for cooling.
发电厂现场内的一个海水淡化厂提供给本厂所需的冷却水。
Prospecting trenches crossed the field not far from where the desalination plant was going up.
探矿的深沟穿过了那片区域，不远处就是在建的脱盐工厂。
The current desalination methods, distillation and reverse osmosis, are expensive and require lots of energy.
目前海水淡化的方法是蒸馏和反渗透，价格昂贵，而且需要消耗大量能源。
People in the main cities now have enough water, thanks to desalination, though they still have to pay for it.
尽管一些主要城市的居民必须为用水付钱，但多亏海水淡化，他们得到了足够的水。
The reverse-osmosis process is increasingly being used not just for desalination, but to recycle wastewater, too.
逆渗透法工序不止是在海水淡化工业得到越来越多的应用，它在废水再生工业界也大展身手。
“Energy demand is lower compared to desalination,” she explains, “and you can produce high-quality drinking water.”
“相对于淡化而言，(再生水)耗能相对较小，”她解释道，“而且人们能从中生产高质量饮用水。”
Israel argues that the water problem should be solved by finding new sources, through desalination and water treatment.
以色列主张，应该通过海水淡化和水处理的途径找到新水源来解决水问题。
Having drained underground aquifers to grow inappropriate crops for many years, they have turned en masse to desalination.
在经过多年抽取地下水用于灌溉并不合适的庄稼后，他们开始进行海水淡化。
According to the developers, it will take about two years to develop a commercial product containing 10, 000 desalination chips.
据开发者的意见，大约还需要两年时间才能开发出包含10,000个海水淡化芯片的商业产品。
Her project's goal was to provide solar desalination stills in 120 homes to improve the quality of drinking water in her home country.
她的项目目标是为120个家庭提供太阳能脱盐蒸馏釜，以改善家乡的饮用水质量。
The International Desalination Association says that as of 2007 there were about 13, 000 desalination plants operating around the world.
国际海水淡化协会提供的数据表明，2007年全球有大约13000座海水淡化厂在工作。
But sometimes, making desalination part of the approach to water management may be the only way to ensure a steady supply of drinking water.
但是有时候把淡化作为水资源管理办法的一部分，也许是确保稳定供应饮用水的唯一办法。
There is in fact a worldwide water shortage; it can be alleviated by a variety of means, but most of them are costly, such as desalination.
这实际上是世界范围内的水资源短缺，虽然可以通过一系列的方法如去盐碱化来减轻，但成本昂贵。
There is in fact a worldwide water shortage; it can be alleviated by a variety of means, but most of them are costly, such as desalination.
这实际上是世界范围内的水资源短缺，虽然可以通过一系列的方法如去盐碱化来减轻，但成本昂贵。
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