what would happen if sellafield exploded

It took four decades just to decide the location of Finlands GDF. A government inquiry was then held, but its report was not released in full until 1988. Like malign glitter, radioactivity gets everywhere, turning much of what it touches into nuclear waste. Most of the atoms in our daily lives the carbon in the wood of a desk, the oxygen in the air, the silicon in window glass have stable nuclei. As well as the threat of a bomb, missile or hijacked plane hitting Sellafield, Dr Thompson raises the possibility of a rogue worker or terrorist infiltrator at Sellafield sabotaging the cooling equipment which prevents the stored waste from boiling and causing a massive radioactive release. Flung out by such explosions, trillions of tonnes of uranium traversed the cold universe and wound up near our slowly materialising solar system. The sheer force of these supernova detonations mashed together the matter in the stars cores, turning lighter elements like iron into heavier ones like uranium. Video, 00:00:28, Armed heist at Paris luxury jewellery store in daylight, Watch: Flames engulf key bank in Sudan's capital. Once in the facility, the lid bolts on the flasks are removed and the fuel is lowered into a small pool of water and taken out of the flask. Every second, on each of the plants four floors, I heard a beep a regular pulse, reminding everyone that nothing is amiss. From Helsinki, if you drive 250km west, then head another half-km down, you will come to a warren of tunnels called Onkalo. The waste, a mix of graphite, bricks, tubing and reams of metalwork so-called low and intermediate-level radioactive waste was then loaded into 121 concrete blocks and sealed using a grout mix of concrete and steel. Nations dissolve. Among the sites cramped jumble of facilities are two 60-year-old ponds filled with hundreds of highly radioactive fuel rods. But the years-long process of scooping waste out can also feel crude and time-consuming like emptying a wheelie bin with a teaspoon, Phil Atherton, a manager working with the silo team, told me. The process will cost at least 121bn. The site was too complex to be run privately, officials argued. "I often think there will have been a Seascale cluster of leukaemia because that's where the fallout from the big chimneys was closest. At present the pool can hold 5.5 tonnes of advanced gas-cooled reactor (AGR) fuel, soon it will be able to hold 7.5 tonnes. This glass is placed into a waste container and welded shut. "It's all about the politics," Davey argues. In this crisis, governments are returning to the habit they were trying to break. Flasks of nuclear waste in the vitrified product store at Sellafield in 2003. Sellafield says vitrification ensures safe medium-to-long-term storage, but even glass degrades over time. I stood there for a while, transfixed by the sight of a building going up even as its demolition was already foretold, feeling the water-filled coolness of the fresh, metre-thick concrete walls, and trying to imagine the distant, dreamy future in which all of Sellafield would be returned to fields and meadows again. This process, according to Davey, is about separating fact and fiction before work can begin. The book includes interviews with Sellafield foremen, scientists, managers, farmers, labourers, anti-nuclear activists, the vicar, the MP and bank manager, policemen, physicists, welders and accountants. It should have been cancer cases, not deaths. "Typical nuclear, we over-engineer everything, Edmondson says, taking out a dosimeter and sliding it nonchalantly along the face of one box. When she says Sellafield is one big family, she isnt just being metaphorical. The invisibility of radiation and the opacity of governments make for a bad combination. In March 2015 work began to pump 1,500 cubic metres of radioactive sludge from the First Generation Magnox Storage Pond, enough to fill seven double-decker buses. The only hint of what each box contains is a short serial number stamped on one side that can only be decoded using a formula held at three separate locations and printed on vellum. Inside the most dangerous parts of Sellafield. He said these tanks contained 2,400 kilograms of caeisium-137, the main cause of off-site radiation exposure from the Chernobyl accident. One of of the sites oldest buildings, constructed in the 1950s, carried out analytical chemistry and sampling of nuclear material. But we also know from the interviews that it was largely thanks to the courage of deputy general manager Tom Tuohy that the Lake District is still habitable today. But who wants nuclear waste buried in their backyard? As the nation's priorities shifted,. Cumbria has long been suggested as a potential site for the UKs first, long-term underground nuclear waste storage facility - a process known as geological disposal. This giant storage pool is the size of two football fields, eight metres deep and kept at a constant 20C. You see the little arm at the end of it? Cassidy said. Video, 00:00:32One-minute World News, Schoolboy, 13, stops bus after driver passes out. Skip No 9738 went into the map, one more hard-won addition to Sellafields knowledge of itself. Those who were working there didn't want to be seen against the thing," says Mary Johnson, now in her 90s, who was bornon the farm that was compulsorily purchased to become the site of Sellafield. Video, 00:00:19Watch: Massive flames rise from Crimea oil tank, Baby meets father for first time after Sudan escape. This winter, Sellafield will hire professional divers from the US. One retired worker, who now lives in nearby Seascale, thought there might be a dropped fuel rod in one of the glove boxes a rumour that turned out to be false. The GDF will effectively entomb not just decades of nuclear waste but also the decades-old idea that atomic energy will be both easy and cheap the very idea that drove the creation of Sellafield, where the worlds earliest nuclear aspirations began. If you lived on a certain street, you were of a certain status within the works. Perhaps, the study suggested, the leukaemia had an undetected, infectious cause. Most of it was swarf the cladding skinned off fuel rods, broken into chunks three or four inches long. From an operational nuclear facility, Sellafield turned into a full-time storage depot but an uncanny, precarious one, filled with toxic nuclear waste that has to be kept contained at any cost. The sun bounces off metal everywhere. "This is a 60-year-old building, records are non-existent, says Rich Davey, a mechanical responsible engineer at Sellafield. It is these two sites, known as First Generation Magnox Storage Pond and the Magnox Swarf Storage Silos, that are referred to as the most hazardous in Western Europe. Instead, there have been only interim solutions, although to a layperson, even these seem to have been conceived in some scientists intricate delirium. What happens if Sellafield is bombed? Sellafield, formerly a Royal Ordnance Factory, began producing plutonium in 1947. Read about our approach to external linking. Within minutes of arriving by train at the tiny, windswept Sellafield train station the photographer I visited the site with was met by armed police. The bad news from the new management? So in a couple of thousand years the Earth and the Solar System would be enveloped in hot, highly ionized gas. At Sellafield, the rods were first cooled in ponds of water for between 90 and 250 days. Amid tight security at the Sellafield nuclear plant in Cumbria, is a store holding most of Britain's stockpile of plutonium. The government built 26 such reactors across the country. Its a warm August afternoon and Im standing on a grassy scrap of land squinting at the most dangerous industrial building in western Europe. On April 20, 2005 Sellafield workers found a huge leak at Thorp, which first started in July 2004. What Could Happen-Radiation? Of the five nuclear stations still producing power, only one will run beyond 2028. Some of these structures are growing, in the industrys parlance, intolerable, atrophied by the sea air, radiation and time itself. Dixons father had been a welder here, and her husband is one of the firefighters stationed permanently on site. Spent fuel rods and radioactive pieces of metal rest in skips, which in turn are submerged in open, rectangular ponds, where water cools them and absorbs their radiation. It might not have a home yet, but the countrys first geological disposal facility will be vast: surface buildings are expected to cover 1km sq and underground tunnels will stretch for up to 20 km sq. Flasks ranging in size from 50 tonnes to 110 tonnes, some measuring three metres high, arrive at Thorp by freight train and are lifted out remotely by a 150-tonne crane. It feels like the most manmade place in the world. What Atherton really wanted to show off, though, was a new waste retrieval system: a machine as big as a studio apartment, designed from scratch over two decades and built at a cost of 100m. Sellafield hasnt suffered an accident of equivalent scale since the 1957 fire, but the niggling fear that some radioactivity is leaking out of the facility in some fashion has never entirely vanished. Workers at Sellafield, reporting their alarming radiation exposure to their managers, were persuaded that theyd walk [it] off on the way home, the Daily Mirror reported at the time. Pipes run in every direction and a lattice of scaffolding blocks out the sky. After its fat, six-metre-long body slinks out of its cage-like housing, it can rear up in serpentine fashion, as if scanning its surroundings for prey. Waste can travel incognito, to fatal effect: radioactive atoms carried by the wind or water, entering living bodies, riddling them with cancer, ruining them inside out. The day I visited Sellafield was the UKs hottest ever. How radioactive waste ended up spending decades in open-air ponds is a story typical of Sellafields troubled past. At one spot, our trackers went mad. Video, 00:00:49Baby grabs Kate's handbag during royal walkabout, Police form chain to save woman trapped in sinking car. The two liquids mixed and exploded, destroying the orbiter with it. It took two years and 5m to develop this instrument. An operator sits inside the machine, reaching long, mechanical arms into the silo to fish out waste. Then a stream of neutrons, usually emitted by an even more radioactive metal such as californium, is directed into the pile. ny time spent in Sellafield is scored to a soundtrack of alarms and signals. Waste disposal is a completely solved problem, Edward Teller, the father of the hydrogen bomb, declared in 1979. I left in 1990 a free man but plutonium-exposed. Working 10-hour days, four days a week in air-fed suits, staff are tasked with cleaning every speck of dust and dirt until the room has been fully decontaminated. Gas, fuel rods and radioactive equipment were all left in place, in sealed rooms known as cells, which turned so lethal that humans havent entered them since. 6 Then it generated electricity for the National Grid, until 2003. These are our favorite classic flicks, Marvel movies, and Star Wars sagas on the streaming platform. Theyre all being decommissioned now, or awaiting demolition. There are more than 1,000 nuclear facilities. Watch. Original reporting and incisive analysis, direct from the Guardian every morning, 2023 Guardian News & Media Limited or its affiliated companies. The solution, for now, is vitrification. If you stand on the floor above them, Watson-Graham said, you can still sense a murmuring warmth on the soles of your shoes. The snake hasnt been deployed since 2015, because other, more urgent tasks lie at hand. Still, it has lasted almost the entirety of the atomic age, witnessing both its earliest follies and its continuing confusions. Anywhere downwind of Sellafield during the releases would be rendered uninhabitable probably for generations and people caught in the fall-out would have a greatly increased chance of getting . and were told, 'Perhaps one in 20 years' and you'd had three in a year that's something to bother about. More than 140 tonnes of plutonium are stored in giant. The video is spectacular. Near Sellafield, radioactive iodine found its way into the grass of the meadows where dairy cows grazed, so that samples of milk taken in the weeks after the fire showed 10 times the permissible level. Overseas reprocessing contracts signed since 1976 require that this vitrified waste is returned to the country of origin, meaning Sellafield now only has responsibility for storing the UKs vitrified waste. After its fat, six-metre-long body slinks out of its cage-like housing, it can rear up in serpentine fashion, as if scanning its surroundings for prey. No one had figured out yet how to remove them. Twice, we followed a feebly lit tunnel only to turn around and drive back up. A government study concluded that radiation from Sellafield wasnt to blame. Three are in Cumbria, and if the GDF does wind up in this neighbourhood, the Sellafield enterprise would have come full circle. In a reactor, hundreds of rods of fresh uranium fuel slide into a pile of graphite blocks. In some spots, the air shakes with the noise of machinery. This burial plan is the governments agreed solution but public and political opposition, combined with difficulties in finding a site, have seen proposals stall. What are the odds of tsunamis and earthquakes? But the boxes, for now, are safe. The day before I met Dixon, technicians had fed one final batch of spent fuel into acid and that was that, the end of reprocessing. Constructed by a firm named Posiva, Onkalo has been hewn into the island of Olkiluoto, a brief bridges length off Finlands south-west coast. Earlier this year WIRED was given rare access to Sellafield, a sprawling collection of buildings dating back to the first atom-splitting flash of the nuclear age. Meta is finally allowing people to add more links to their Instagram profiles. The buckets are then fed through an enclosed hole in the wall to a waiting RAPTOR master-slave robot arm encased in a box made of steel and 12mm reinforced glass. In 2005, in an older reprocessing plant at Sellafield, 83,000 litres of radioactive acid enough to fill a few hundred bathtubs dripped out of a ruptured pipe. The number of radioactive atoms in the kind of iodine found in nuclear waste byproducts halves every 16m years. Responding to worries about how robust these containers were, the government, in 1984, arranged to have a speeding train collide head-on with a flask. The snakes face is the size and shape of a small dinner plate, with a mouth through which it fires a fierce, purple shaft of light. Around the same time, a documentary crew found higher incidences than expected of leukaemia among children in some surrounding areas. This, he explains, is all part of the robot-led decommissioning process. When they arrived over the years, during the heyday of reprocessing, the skips were unloaded into pools so haphazardly that Sellafield is now having to build an underwater map of what is where, just to know best how to get it all out. The short-termism of policymaking neglected any plans that had to be made for the abominably lengthy, costly life of radioactive waste. Governments change, companies fold, money runs out. The humblest items a paper towel or a shoe cover used for just a second in a nuclear environment can absorb radioactivity, but this stuff is graded as low-level waste; it can be encased in a block of cement and left outdoors. Lets go home, Dixon said. Damon Lindelofs new Peacock series is about a tech-averse nun on a quest for the Holy Grail. During this process, some of the uranium atoms, randomly but very usefully, absorb darting neutrons, yielding heavier atoms of plutonium: the stuff of nuclear weapons. What If Betelgeuse Exploded Right Now? In January 2015, the government sacked the private consortium that had been running the Sellafield site since 2008. As of 2014 the First Generation Magnox Storage Pond contained 1,200 cubic metres of radioactive sludge. . Since December 2019, Dixon said, Ive only had 16 straight days of running the plant at any one time. Best to close it down to conduct repairs, clean the machines and take them apart. If Onkalo begins operating on schedule, in 2025, it will be the worlds first GDF for spent fuel and high-level reactor waste 6,500 tonnes of the stuff, all from Finnish nuclear stations. From that liquor, technicians separated out uranium and plutonium, powdery like cumin. These atoms decay, throwing off particles and energy over years or millennia until they become lighter and more stable. In late 2021, Posiva submitted all its studies and contingency plans to the Finnish government to seek an operating license. Sellafield is so big it has its own bus service. As a result, Bowman admitted, Sellafields scientists are having to invent, mid-marathon, the process of winding the site down and theyre finding that they still dont know enough about it. Queen Elizabeth II at the opening ceremony of the Windscale nuclear power station, later known as Sellafield, in 1956. ome industrial machines have soothing names; the laser snake is not one of them. That would contaminate fisheries and travel north on currents, making fishing in western Scotland impossible. Theres no fuel coming in. I dont think its really hit the team just yet.. Now it needs to clean-up Sellafield houses more than 1,000 nuclear facilities on its six. We sweltered even before we put on heavy boots and overalls to visit the reprocessing plant, where, until the previous day, technicians had culled uranium and plutonium out of spent fuel. Its roots in weaponry explain the high security and the arrogance of its inward-looking early management. We ducked through half-constructed corridors and emerged into the main, as-yet-roofless hall. The leaked liquid was estimated to contain 20 metric tons of uranium and 160kg of plutonium. Nuclear power stations have been built in 31 countries, but only six have either started building or completed construction of geological disposal facilities. Security researchers are jailbreaking large language models to get around safety rules. A government agency, Nuclear Waste Services, is studying locations and talking to the people living there, but already the ballpark expenditure is staggering. What looked like a smart line of business back in the 1950s has now turned out to be anything but. Type II supernova explosions are expected to occur in .

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