2006年VOA标准英语-Security Issues Surround Russian Nuclear Stockp(在线收听) |
By Anna Ardayeva ------- Experts agree that one of the most serious security threats in the world today is a terrorist detonating a nuclear device in a large city. Modern Russia possesses about 16,000 nuclear warheads and 600 tons of nuclear material and is believed to be the likeliest source of material for such a device. And it takes only a small amount of that material to put together a so-called "dirty bomb." At least several dozen cases of suspected smuggling of nuclear and radiological materials were reported in Russia over the last several years -- despite all the international efforts to secure Russian nuclear arsenal.
The United States spends about half a billion dollars a year in threat-reduction projects. Since the early 1990s, the U.S. and Russia have worked to destroy or deactivate the Russian nuclear arsenal -- missiles, strategic bombers, submarines. But the Russian nuclear research reactors are also at risk -- many of them are poorly guarded and very unlikely to be able to defend themselves against possible terrorist attacks. "It's a problem that's worldwide," says Mr. Berls. "There are approximately 128 research reactors around the world -- these are relatively small reactors quite often located in universities or scientific institutes that have relatively small amount of highly-enriched uranium. But this highly-enriched uranium could very easily be used for developing nuclear weapons just as it could from a major storage facility in Russia or someplace else. And the problem with these research reactors is that they are in most cases very poorly secured." In 2002, when some 40 armed men took over a Moscow Dubrovka theater with some 800 people inside, it was revealed that they were also planning to take over the capital's Kurchatov Research Institute, which has several research nuclear reactors. But despite the remaining threat, the Russian military seems to be increasingly opposed to having Americans too involved in securing the Russian nuclear facilities, fearing that such inspections could give the United States valuable insights into the Russian weapons' technology. In the past, the Russian officials have said no foreign access will ever be provided to at least two facilities: large Russian weapons factories which store a quarter of Russian highly-enriched uranium and plutonium. Rose Goethemuller, at Carnegie Endowment for International Peace, says that in the last five years, Russia and the United States have fallen away from the rich nuclear reduction dialogue they used to have. Observers say that if the current rate of effort on dismantling Russian nuclear arsenal continues, it would take up to 14 years to complete the job, but since no one knows exactly how large the Russian nuclear arsenal is, it might take even longer. |
原文地址:http://www.tingroom.com/voastandard/2006/8/34044.html |