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(单词翻译:双击或拖选)
The Nord Stream leaks are a wake-up call for countries with vulnerable pipelines2
A week after several suspicious ruptures4 were discovered along the undersea Nord Stream pipeline1, gas has reportedly stopped leaking but the questions keep flowing. Namely: What — and who — caused the damage? And how can countries try to prevent similar incidents going forward?
Scientists say the two leaks were likely caused by powerful underwater explosions, based on seismic5 data from Sweden and Denmark. And European leaders believe those leaks were no accident, with NATO blaming "deliberate, reckless, and irresponsible acts of sabotage6."
Sweden, Denmark and Germany have all opened investigations7, while Russia — whose state-controlled energy company, Gazprom, is the main owner of the pipelines — is calling for a review and blaming the West.
Neither pipeline was operational at the time of the leaks, since Moscow cut flows to Nord Stream 1 in August (in retaliation8 for Europe's support of Ukraine and sanctions in Russia) and Germany postponed9 the opening of Nord Stream 2 just before Russia invaded Ukraine in February.
Still, the incident has raised a number of concerns about the impact on the environment (because of the massive amount of climate-damaging methane10 it released) and Europe's energy supply, as well as the vulnerability of critical infrastructure11 more broadly.
The Nord Stream leaks serve as a warning that any one of the numerous gas, power and telecommunication12 cables crisscrossing Europe could be a target, as NPR's Jackie Northam put it. Taking note, countries like Norway, Denmark, Italy and Poland have ramped13 up security and surveillance around their own undersea pipelines in recent days.
There are about 730,000 miles of pipelines around the world, enough to circle the Earth 30 times, says national security analyst14 Juliette Kayyem. And that's not including wires connecting the internet, which she says amount to "another million miles of cable, essentially15."
These pipelines are "lifelines for these countries to continue moving and living and having access to electricity," Kayyem told Morning Edition's A Martínez on Monday. "They're vulnerable because they're large, they are exposed — at least under the ocean floor — and they are very hard to protect."
What steps can countries take to protect their critical infrastructure?
That doesn't mean no one is trying to protect these vulnerable pipelines, Kayyem says.
"We should think about it more and people do think about it," she explains. "The standard is not, 'Can we make it safe?' It's just sort of, 'Can we make it safer?' at this stage, can we minimize the risk for these pipelines."
There are four primary ways that security experts think about minimizing risk, according to Kayyem, who describes the approach as "layered defenses."
It involves building more protective pipes that can withstand intrusion, controlling access to pipelines, monitoring them and intercepting16 potential attacks.
Kayyem says the Nord Stream incident shows the importance of surveillance, and making sure countries know which boats and submarines are around the pipeline. These kinds of pipelines have lots of detection devices, she adds, which can help authorities figure out if the object nearby is a whale or an actual threat.
And if something does look like it's attacking the pipeline, are a country's forces prepared to go after it? Kayyem says they could use battleships, submarines or even equipment like drones to "take things out."
"It's a little bit like warfare17, because you are protecting something that would be attacked in a war," she adds.
Not all threats come by land or sea. It was just last spring when a ransomware attack temporarily shut down the Colonial Pipeline, which carries gas, diesel18 and jet fuel along the U.S. East Coast from Texas to New York.
Kayyem says it's crucial for countries and companies to plan for these kinds of disruptions so they can prepare to restore their systems as fast as possible.
"We just have to anticipate that there will be attacks," she says. "And then the standard of success is, can we get back online quickly."
The audio interview was produced by Naina Badarinath Rao and Julie Depenbrock, and edited by Simone Popperl and Reena Advani.
1 pipeline | |
n.管道,管线 | |
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2 pipelines | |
管道( pipeline的名词复数 ); 输油管道; 在考虑(或规划、准备) 中; 在酿中 | |
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3 transcript | |
n.抄本,誊本,副本,肄业证书 | |
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4 ruptures | |
n.(体内组织等的)断裂( rupture的名词复数 );爆裂;疝气v.(使)破裂( rupture的第三人称单数 );(使体内组织等)断裂;使(友好关系)破裂;使绝交 | |
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5 seismic | |
a.地震的,地震强度的 | |
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6 sabotage | |
n.怠工,破坏活动,破坏;v.从事破坏活动,妨害,破坏 | |
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7 investigations | |
(正式的)调查( investigation的名词复数 ); 侦查; 科学研究; 学术研究 | |
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8 retaliation | |
n.报复,反击 | |
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9 postponed | |
vt.& vi.延期,缓办,(使)延迟vt.把…放在次要地位;[语]把…放在后面(或句尾)vi.(疟疾等)延缓发作(或复发) | |
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10 methane | |
n.甲烷,沼气 | |
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11 infrastructure | |
n.下部构造,下部组织,基础结构,基础设施 | |
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12 telecommunication | |
n.电信,远距离通信 | |
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13 ramped | |
土堤斜坡( ramp的过去式和过去分词 ); 斜道; 斜路; (装车或上下飞机的)活动梯 | |
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14 analyst | |
n.分析家,化验员;心理分析学家 | |
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15 essentially | |
adv.本质上,实质上,基本上 | |
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16 intercepting | |
截取(技术),截接 | |
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17 warfare | |
n.战争(状态);斗争;冲突 | |
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18 diesel | |
n.柴油发动机,内燃机 | |
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