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(单词翻译:双击或拖选)
The northeastern Spanish city of Zaragoza is hosting an international water fair to highlight the importance of this vital and increasingly threatened resource. Spain is no stranger to water scarcity1. The country is juggling2 competing demands of urban development, tourism, agriculture - and climate change. Lisa Bryant takes a look at the problems - and the solutions - for VOA from Zaragoza.
Running until September, Zaragoza's international water fair is enormous. Countries from all over the world are hosting exhibits. Local musicians stage concerts throughout the day and well into the night.
Straddling the Ebro River, one of Spain's major tributaries3, this ancient city is a good place to showcase the importance of water. Water scarcity is a reality in the coastal4 and southern regions of Spain, and even in parts of the Aragon region in the country's northeast, where Zaragoza is located. Experts say climate change is compounding the problem, with longer spells of dry weather.
The Mediterranean5 city of Barcelona was even forced to import water from Marseille France, this year - until major rains swept across the region. But they amount to only a short-term reprieve6.
Kevin Parris, an economist7 at the Organization for Economic Cooperation and Development in Paris, says somehow politicians have to find a way to resolve competing demands for water.
"Clearly national and regional governments in Spain have a problem when it comes to water," Parris said. "Primarily because of the intensifying8 competition between agriculture, tourism and urban development - particularly along the coastal areas of Spain. And also the increasing impact of climate change which looks to be slightly worse [than predicted] in the next 10 to 20 years."
Spain's water woes10 are shared by other Mediterranean countries in Europe, such as Greece and Portugal. Experts say others in the Middle East and North Africa may be heading toward a real water crisis - especially when climate change is factored in.
International water expert Eduardo Mestre, who coordinates11 conferences at the Zaragoza fair, says the solution lies with better technology and better water management.
"People are going to have to work harder to make water be used more effectively than before and the way to share water among different users and communities has to be the rule of thumb," Mestre said.
Spain is already exploring some of those options. The government has already built two large desalination12 plants, converting seawater into drinking water. There are plans for five more.
Also under construction are plants to recycle wastewater. Frederic Certain, managing director for Veolia Agua, which runs the plant and several others in Spain, says the country is a leader in Europe when it comes both to desalination and recycling water.
"Desalination is a very important thing," Certain noted13. "When the (national) program will be achieved, probably there will be a pause and after that water recycling will be the work to be done in Spain. The spanish have worked a lot in the past years, especially to have water for irrigation. But new uses are forecast, mainly for industry, in many cases to release water for drinking water. This exchange will probably take place a lot along the Spanish coast. And for us in Veolia, this is a fantastic opportunity to work and to invest."
At the plant, wastewater undergoes a series of purification stages before emerging clean enough for agricultural or industrial uses, or to replenish14 water bodies - but it is not considered clean enough to drink. The leftover15 sludge is used to generate energy used in the plant.
But wastewater recycling and desalination are only part of the solution. Desalination is also controversial, since it uses a lot of energy. Some environmentalists fear it may damage marineland and coastal habitats.
Experts like Victor Vinuales also say the other part of Spain's water solution is conservation and sharing water. Vinuales is head of the Ecology and Development Foundation, a non-governmental organization based in Zaragoza.
Vinuales believes Spain needs to create a social pact9 for water use. It should be based on what is appropriate for the region - and that does not mean using water for golf courses or lawns more suitable for northern Europe.
Part of Spain's problem is that water is cheap - or at least it is priced that way. Like many other countries, water here is heavily subsidized, especially in the agricultural sector16, which is by far the country's largest water user. Unless prices rise, people have little incentive17 to conserve18.
Another option: transfering water from water-rich areas to water-poor ones - also faces hurdles19. Many residents in the Aragon region, for example, are against the possibility of transfering water from the Ebro River to the Mediterranean city of Valencia, which has less water. That includes Zaragoza resident Carlos Kil, who attended the water fair.
Kil says his region needs the water. Why should it transfer it to Valencia, where it will just be used for golf courses?
It is hard to imagine Zaragoza will ever have a water problem. Pedestrian and bike paths line the Ebro River. Fountains splash in the city's center. But experts warn that in the future water scarcity could trigger conflicts among different regions in Spain - and maybe water wars in some parts of the world. Unless it is treated like the precious resource it is.
1 scarcity | |
n.缺乏,不足,萧条 | |
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2 juggling | |
n. 欺骗, 杂耍(=jugglery) adj. 欺骗的, 欺诈的 动词juggle的现在分词 | |
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3 tributaries | |
n. 支流 | |
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4 coastal | |
adj.海岸的,沿海的,沿岸的 | |
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5 Mediterranean | |
adj.地中海的;地中海沿岸的 | |
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6 reprieve | |
n.暂缓执行(死刑);v.缓期执行;给…带来缓解 | |
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7 economist | |
n.经济学家,经济专家,节俭的人 | |
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8 intensifying | |
v.(使)增强, (使)加剧( intensify的现在分词 );增辉 | |
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9 pact | |
n.合同,条约,公约,协定 | |
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10 woes | |
困境( woe的名词复数 ); 悲伤; 我好苦哇; 某人就要倒霉 | |
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11 coordinates | |
n.相配之衣物;坐标( coordinate的名词复数 );(颜色协调的)配套服装;[复数]女套服;同等重要的人(或物)v.使协调,使调和( coordinate的第三人称单数 );协调;协同;成为同等 | |
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12 desalination | |
n.脱盐(作用) | |
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13 noted | |
adj.著名的,知名的 | |
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14 replenish | |
vt.补充;(把…)装满;(再)填满 | |
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15 leftover | |
n.剩货,残留物,剩饭;adj.残余的 | |
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16 sector | |
n.部门,部分;防御地段,防区;扇形 | |
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17 incentive | |
n.刺激;动力;鼓励;诱因;动机 | |
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18 conserve | |
vt.保存,保护,节约,节省,守恒,不灭 | |
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19 hurdles | |
n.障碍( hurdle的名词复数 );跳栏;(供人或马跳跃的)栏架;跨栏赛 | |
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