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Keeping buildings functioning after natural disasters
After an earthquake, hurricane, tornado or other natural hazard, it’s considered a win if no one gets hurt and buildings stay standing. But an even bigger victory is possible: keeping those structures operational. This outcome could become more likely with improved standards and codes for the construction of residential and commercial buildings.
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Crafting emergency orders to protect the U.S. electric grid
Russia and other potential adversaries are seeking to implant increasingly sophisticated cyber weapons on our power grid. Now, the United States has an unprecedented opportunity to help deter adversaries from using those weapons, and to prevent catastrophic blackouts if deterrence fails.
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MIT Energy Initiative study reports on the future of nuclear energy
How can the world achieve the deep carbon emissions reductions that are necessary to slow or reverse the impacts of climate change? The authors of a new MIT study say that unless nuclear energy is meaningfully incorporated into the global mix of low-carbon energy technologies, the challenge of climate change will be much more difficult and costly to solve. For nuclear energy to take its place as a major low-carbon energy source, however, issues of cost and policy need to be addressed.
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Nuclear safety board slams Energy Department plan to weaken oversight
The Trump administration defended an order that could be used to withhold information about nuclear facilities from a federal board, but its leader says the action is not consistent with the U.S. Atomic Energy Act.
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Control system simulator helps operators to fight hackers
A simulator that comes complete with a virtual explosion could help the operators of chemical processing plants – and other industrial facilities – learn to detect attacks by hackers bent on causing mayhem. The simulator will also help students and researchers understand better the security issues of industrial control systems.
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Using Artificial Intelligence to locate risky dams
In the U.S., 15,498 of the more than 88,000 dams in the country are categorized as having high hazard potential—meaning that if they fail, they could kill people. As of 2015, some 2,000 of these high hazard dams are in need of repair. With a hefty price tag estimated at around $20 billion, those repairs aren’t going to happen overnight.
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Using Artificial Intelligence to locate risky dams
In the U.S., 15,498 of the more than 88,000 dams in the country are categorized as having high hazard potential—meaning that if they fail, they could kill people. As of 2015, some 2,000 of these high hazard dams are in need of repair. With a hefty price tag estimated at around $20 billion, those repairs aren’t going to happen overnight.
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Graphene laminated pipes reduce corrosion in the oil and gas industry
Corrosion costs the oil and gas industry in the U.S. alone $1.4 billion. Researchers have discovered ways of using graphene to prolong the lifetime of pipes used in the oil and gas industry.
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Catastrophic floods may trigger human resettlement away from rivers
Flooding is one of the most damaging natural hazards, and its negative impacts have markedly increased in many regions of the world in recent decades. In the period 1980-2014, floods generated economic losses exceeding $1 trillion and caused more than 226,000 casualties. The increasing trend of global flood losses has mainly been attributed to the increasing exposure of people and assets due to rising populations in flood-prone areas.
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Genoa bridge collapse: the mafia’s role
Investigations into the collapse of the 51-year old Morandi Bridge in Genoa will look at different possible causes, including wear and tear, heavy traffic, structural flaws and other problems. As the usual political inferno between parties and private firms rages on, the phantom threat of mafia involvement in Italian construction has resurfaced. The region of Liguria sadly scores quite high in the assessments of mafia infiltration. In the area, Calabrian mafia clans of the ‘ndrangheta – Italy’s most powerful mafia today – have heavily invested in the construction sector, in public tenders and in the exploitation of the port of Genoa and the roads to France and to the rest of the Italian north, for the purposes of illegal trafficking.
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Lawmaker demands answers about Russian cyberattacks on electric utilities
In July, the Wall Street Journal reported that in 2016 and 2017, hackers backed by the Russian government successfully penetrated the U.S. electric grid through hundreds of power companies and third-party vendors. Russian hackers gained access to control rooms, putting them in a position to disrupt U.S. power flow.
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Early warning system for tracking groundwater contamination
Groundwater contamination is increasingly recognized as a widespread environmental problem. The most important course of action often involves long-term monitoring. But what is the most cost-effective way to monitor when the contaminant plumes are large, complex, and long-term, or an unexpected event such as a storm could cause sudden changes in contaminant levels that may be missed by periodic sampling?
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Genoa bridge collapse: maintaining these structures is a constant battle against traffic and decay
As rescue workers look for survivors in the concrete rubble that used to be part of the Morandi bridge in Genoa, Italian authorities are starting their investigation into the possible causes behind this terrible tragedy. It is too early to determine what may have caused the catastrophic collapse of more than 100 meters of the multi-span, cable-stayed suspension bridge, completed just over 50 years ago. But it’s important to understand that bridge engineering does not end when construction finishes and traffic starts to flow. In fact, properly looking after a bridge during its long life is as crucial as having a good design, using high-quality materials, and ensuring sound workmanship during construction.
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Climate change, sea level rise to cause more devastating tsunamis worldwide
As sea levels rise due to climate change, so do the global hazards and potential devastating damages from tsunamis, according to a new study. Even minor sea-level rise, by as much as a foot, poses greater risks of tsunamis for coastal communities worldwide.
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Questions and anxiety in Italy over Genoa bridge collapse
In the wake of the deadly Morandi Bridge collapse in Genoa, Italian Prime Minister Giuseppe Conte has called for “all infrastructure” in Italy to be checked. Investigators is still trying to determine the cause of the collapse. Italian rescue workers worked through the night and into the morning in search for survivors. A 100-meter section of the Morandi Bridge, affectionally called Genoa’s “Brooklyn Bridge,” collapsed during a heavy rain storm on Tuesday causing dozens of vehicles to plunge some 45 meters.
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More headlines
The long view
Water Wars: A Historic Agreement Between Mexico and US Is Ramping Up Border Tension
As climate change drives rising temperatures and changes in rainfall, Mexico and the US are in the middle of a conflict over water, putting an additional strain on their relationship. Partly due to constant droughts, Mexico has struggled to maintain its water deliveries for much of the last 25 years, deliveries to which it is obligated by a 1944 water-sharing agreement between the two countries.
Trump Is Fast-Tracking New Coal Mines — Even When They Don’t Make Economic Sense
In Appalachian Tennessee, mines shut down and couldn’t pay their debts. Now a new one is opening under the guise of an “energy emergency.”
Smaller Nuclear Reactors Spark Renewed Interest in a Once-Shunned Energy Source
In the past two years, half the states have taken action to promote nuclear power, from creating nuclear task forces to integrating nuclear into long-term energy plans.
Keeping the Lights on with Nuclear Waste: Radiochemistry Transforms Nuclear Waste into Strategic Materials
How UNLV radiochemistry is pioneering the future of energy in the Southwest by salvaging strategic materials from nuclear dumps –and making it safe.
Model Predicts Long-Term Effects of Nuclear Waste on Underground Disposal Systems
The simulations matched results from an underground lab experiment in Switzerland, suggesting modeling could be used to validate the safety of nuclear disposal sites.