Floating Nuclear
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I’m Peter Neill, Director of the World Ocean Observatory. Recently, the Economist, a newspaper, reported on the concept of floating nuclear power stations suggested by researchers from MIT, the University of Wisconsin, and private industry in a paper presented to the American Society of Mechanical Engineers (see http://www.economist.com/news/science-and-technology/21601231-researcher....) The idea is locate nuclear reactors on floating platforms constructed similarly to ocean oil rigs and located in areas not subject to the real estate costs, local opposition, and other vulnerabilities of a landside installation. Many advantages were noted: the proven construction experience and cost efficiency of such projects built in existing shipyards; the reduction of landside opposition and regulation; the ease of transport, mooring, maintenance, and access at sea; the transfer of generated power through cables on the ocean floor into the landside grid; the submergence of the heat intensive core and availability of an infinite volume of passive cooling water requisite to the technology; the consequential diminished need for expensive 24-hour pumps; the purported safety advantage of such a structure in the face of extreme wind and wave, earthquake or tsunami; the ease of service, refueling, decommissioning, and disposal of the nuclear waste -- although whether on shore or in the ocean was not made clear. The Economist article indicated that this was not a new idea, having been previously proposed in the 1960’s with a reactor installed on a surplus ship or, in the 1970’s, with a plan to construct a 1200 Megawatt nuclear plant on concrete barges located off the east coast of the United States. This project was scrapped as a result of local opposition, although a specific construction facility was built in Jacksonville, Florida, and never used. The article goes on to report that “Rosatom, the Russian state-controlled energy company, is already building a floating nuclear power station. This is the Akademik Lomonosov, a large barge carrying a pair of nuclear reactors capable of together generating up to 70 Megawatts – enough to power a small town. The vessel is due to be completed in 2016 and is said to be the first of many.” “Some people believe,” the article continues, “that the project’s primary mission is to provide power for the expansion of Russia’s oil-and-gas industry in remote areas, including the Arctic.” We have reported on the lack of regulation or protections for Russia’s first such operating rig in the Arctic in previous editions of World Ocean Radio. This proposal contains several of the usual assumptions about the ocean. First, the belief that because we relocate the potential problem offshore that somehow mitigates its impacts, justifies, decreases concern and regulation, and obviates all the legitimate questions about safety and controls and accidents that characterize the landside questions about nuclear power. Second, the proposal implies that somehow an accident offshore will mitigate or dilute the consequences of radiation leaking into the air or the water, that by being on the ocean the distribution of health impacts will somehow differ or be less detrimental to human populations within the natural distribution areas, both local and worldwide. Third, that somehow our diminishing faith in complex engineering proposals in ever more critical and challenged conditions – a concern raised by failure after failure on land – will no longer prevent legitimate concerns about the safety of the nuclear industry everywhere. And fourth, that we should somehow accept the idea that such engineering applied without comparable testing, regulation, inspection, safety procedures, and enforceable accountability for clean-up and reparation of resultant disaster is not necessary for an installation at sea. Even as our engineering becomes more sophisticated there is a parallel loss of faith in engineering based on public awareness of failures, fair or unfair. Remember those magazine articles from your youth predicting unlimited convenience and new freedoms resulting from future technological advances? There is no doubt that we have benefited for such progress, and that technology applied to energy generation no longer based on fossil fuel consumption and its consequence is devoutly to be wished. Remember too that museum in Los Angeles, the Museum of Jurassic Technology, where the curators mount exhibits on scientific ideas and technologies, certain in their time, now long forgotten. One can frequently look to insurance companies for actuarial analyses of new technologies. With regard to coastal flood insurance or offshore installations private premium costs are high for a reason, companies and governments self-insure for a reason. Ask the residents of Fukashima, Japan, about the value of insurance or the reality of adequate reparation for property, employment, personal loss, and societal dislocation resulting from nuclear accident. If we make such choices, we must do so with the most protections, the highest standards, the highest probability of prevention, the most legitimate consideration of what happens when things go wrong. Just because the proposal is located in the ocean, presumably out of sight, it must not be out of mind. The reviews and guarantees must be more strict, not less. There is much at stake, not just the health and safety of human life, but the health and safety of a natural system on which the whole earth has now to depend. We will discuss these issues, and more, in future editions of World Ocean Radio.
Researchers have presented a paper on the concept of floating nuclear power stations, the results of which are outlined in a recent article in The Economist entitled, "All at Sea." In this episode of World Ocean Radio, host Peter Neill outlines both the article and the proposal, explains some of the usual assumptions about the ocean which the proposal contains, and cautions us to proceed with care as this new technology means much would be at stake for safety and health--not only of human life, but of the natural systems on which we all depend.
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Peter Neill, host of World Ocean Radio, provides coverage of a broad spectrum of ocean issues from science and education to advocacy and exemplary projects. World Ocean Radio is a weekly series of 5-minute audio essays available for syndicated use at no cost by college and community radio stations worldwide. Contact us for more information or to become a broadcast affiliate.
Resource from this Episode:
The Economist, "All at Sea".
Image: The future of nuclear power? All at sea.
Credit: Jake Jurewicz/MIT-NSE
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