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Debate over California’s Salton Sea rescue plan coming to a head
The California State Water Resources Control Board (SWRCB) is currently reviewing a plan to arrest the deterioration of the Salton Sea, a shallow, saline lake which runs along the state’s Imperial and Coachella valleys above the San Andreas Fault. The Salton Sea was inadvertently created by engineers with the California Development Company when they cut off a series of canals in an effort to manage river flooding between 1904 to 1906. It has since been a popular vacation destination.
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A solution to the U.S. water problem: People who use more water, pay more
Approximately one-third of the United States is in at least a moderate state of drought. Exacerbating the drought is a rapidly increasing population. The U.S. Census Bureau estimates the country’s population will balloon from nearly 310 million in 2010 to more than 420 million in 2060. Experts say that current levels of water consumption cannot continue. One expert says that seasonally adjusted increasing block rates could be the answer. In short, people who use more water, pay more.
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Egypt thwarts terrorist attack on Israeli gas platforms in the Mediterranean Sea
Egypt said it had thwarted an attempt by Islamic State (ISIS)-affiliated Egyptian terrorists on 12 November to attack Israeli energy platforms in the Mediterranean Sea. The terrorists, members of the Ansar Bayt al-Maqdis terror group which operates in the Sinai Peninsula, commandeered an Egyptian navy missile boat for the planned attack. Other Egyptian navy vessels gave chase and stopped the commandeered missile boat, killing eight aboard in a heavy exchange of fire. In addition to attacking Israeli gas platform, the terrorists planned to attack Israeli ships.
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Mobile radio passive radar helps protect ports, coastal communities
Airports are subject to careful security surveillance, but many coastal towns and ports are not; they often lack radar installations to keep track of small boats, meaning that terrorists could easily use speedboats to approach the coastline and bring explosives on land. Now, researchers have developed a passive surveillance system for littoral regions based on mobile radio illumination called Passive Coherent Location (PCL). It passively employs the continuous radio signals emitted by cell towers to detect suspicious boats, including those speedboats favored by pirates for approaching cargo ships. The fusion with electro-optical or infrared systems allows the classification of the different targets.
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New online sensor improves quality check of drinking water
A Dutch doctoral candidate has developed an online sensor which can be used to check the quality of the water in a water purification plant more accurately and more cheaply. Amongst other things, the sensor can measure the amount of rust, salts, bacteria, or alcohol a liquid contains. With this sensor the water purification companies and other companies can save a lot of money, as they can better assess when they have to replace or clean the installations and pipes.
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Court: San Diego infrastructure, mass transportation plans fail to meet climate tests
Two lawsuits by environmental groups including the Sierra Club, the Cleveland National Forest Foundation, and the Center for Biological Diversity, against the San Diego County government and the San Diego Association of Governments (SANDAG) could force the region to rethink how it plans to spend billions of dollars in the next few decades on infrastructure and mass transportation projects.
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Reducing the impact of extreme weather
How do we reduce the impact of extreme weather today while preparing ourselves for future changes? What can we do to build our resilience? A new report from the Royal Society investigates these, and other, key questions to help inform important decisions about adaptation and risk reduction that are being made at global, national and local levels.
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New report highlights “significant and increasing” risks from extreme weather
A comprehensive new report, published by the Royal Society, indicates that exposure of human populations to extreme weather is set to increase as global climate and population size, location, and age continue to change. The report focuses on the risks to people from floods, droughts, and heatwaves. These are some of the most frequent and damaging extreme events that currently occur and their impacts will change with the changing climate. The report also calls for changes to global financial accounting and regulation to ensure that extreme weather risk is made explicit. At present, these risks are not systematically factored into investors’ valuations or assessed by creditors.
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San Francisco to add local groundwater to reservoir supply
The San Francisco Public Utilities Commission has begun digging in the area around Golden Gate Park with the intention of adding local underground water flows to the traditionally sourced water from the Hetch Hetchy Reservoir in Yosemite. The change is expected to take place over the next two years and will replace between 10 to 15 percent of the water supply. Despite the fact that the water is less pure, city officials expect that difference will be negligible.
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California’s early-warning ShakeAlert system to be rolled out next year
Officials in California expect the state’s ShakeAlertsystem to be available to some schools, fire stations, and more private companies early next year. Until now, only earthquake researchers, some government agencies, and a few private firms have received alerts from the statewide earthquake early warning system. The 2015 expansion will occur as long as Congress approves a $5 million funding request that has passed committees in both the Senate and House. A full vote on the budget was delayed until after the midterm elections.
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Resilience of California’s transportation infrastructure questioned
A significant number of bridges and elevated roadways lie above or close to active fault lines, and Californians often wonder how the state’s towering interchanges and freeway network would perform during a major earthquake.The California Department of Transportation (Caltrans) has spent over $13 billion in the last forty years to reinforce vulnerable bridges and interchanges. Caltrans officials note that during a major earthquake, freeways are likely to sustain significant damage, but engineers feel confident that freeways will not collapse.
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Here’s how to fix America’s crumbling bridges
There are about 600,000 bridges in the United States, and about one in four is classified as functionally obsolete or structurally deficient. This doesn’t mean they’re in danger of imminent collapse; they may be simply too narrow or built for lighter traffic than today’s standards. Bridges that can’t support heavy trucks have weight restrictions posted. There are plenty of repairs that need to be done. With government funding for infrastructure projects being so tight, an alternative has arisen in what are called public-private partnerships, often abbreviated PPP or P3. In this arrangement, private investors assume the responsibility for financing and building a bridge or highway, and the investors are granted the right to collect tolls for what may be decades. The investors naturally believe they will realize a good return on their investment, even after they pay the public partner a sizable sum upfront for the concession. This upfront payment can be in the billions of dollars, which can be very tempting for a state or municipality struggling to balance its budget.
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A malware more sophisticated than Stuxnet discovered
Security experts at Symantechave discovered the world’s most sophisticated computer malware, Regin. Thought to have been created by a Western intelligence agency, and in many respects more advanced than Stuxnet — which was developed by the U.S. and Israeli government in 2010 to hack the Iranian nuclear program — Regin has targeted Russian, Saudi Arabian, Mexican, Irish, and Iranian Internet service providers and telecoms companies. “Nothing else comes close to this … nothing else we look at compares,” said one security expert.
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Iran may resume cyberattacks on U.S. if nuclear deal is not reached
A failure for the United States to reach a nuclear deal with Iran could result in more cyberattacks against U.S. companies, House Intelligence Committeechairman Mike Rogers (R-Michigan) said. Cyberattacks by Tehran declined dramatically after the United States, other permanent members of the Security Council, and Germany agreed to an interim nuclear deal with Iran in 2013, but should the parties fail to reach a permanent nuclear deal by the newly set March 2015 and July 2015 deadlines, financial firms, oil and gas companies, and water filtration systems could be targets of malware from Iran’s cyber army.
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Cyber experts divided over the scope of damage of a cyberattack on U.S.
Citing the risks of lack of preparation against future cyberattacks and the absence of security infrastructure, a new report urges across the board updates in the domain of cybersecurity. Most of the experts interviewed for the report pointed to the Stuxnet malware, which damaged Iranian nuclear-enrichment centrifuges and other nuclear-related machinery in 2010, as an example of the sort of future attacks that could disable and destroy vital infrastructure such as power grids, air-traffic controls, and banking institutions.
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More headlines
The long view
Helping Strengthen America’s Critical Infrastructure
Everyday life depends on a robust infrastructure network that provides access to running water, communications technology and electricity, among other basic necessities. The experts who keep our national infrastructure secure and resilient also need a strong network to share their knowledge and train the next generation of professionals capable of solving complex infrastructure challenges.
AI and the Future of the U.S. Electric Grid
Despite its age, the U.S. electric grid remains one of the great workhorses of modern life. Whether it can maintain that performance over the next few years may determine how well the U.S. competes in an AI-driven world.
Using Liquid Air for Grid-Scale Energy Storage
New research finds liquid air energy storage could be the lowest-cost option for ensuring a continuous power supply on a future grid dominated by carbon-free but intermittent sources of electricity.
Enhanced Geothermal Systems: A Promising Source of Round-the-Clock Energy
With its capacity to provide 24/7 power, many are warming up to the prospect of geothermal energy. Scientists are currently working to advance human-made reservoirs in Earth’s deep subsurface to stimulate the activity that exists within natural geothermal systems.
Experts Discuss Geothermal Potential
Geothermal energy harnesses the heat from within Earth—the term comes from the Greek words geo (earth) and therme (heat). It is an energy source that has the potential to power all our energy needs for billions of years.