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New nerve gas deactivation method offered
What to do with thousands of tons of chemical weapon stored in rusting drums on military bases in the United States? Bleach reacts indiscriminately — even explosively — with many chemicals such as propellants, and using alkaline hydrolysis has its own drawbacks; researchers develop a deactivation method based on dealkylating agents
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Small businesses offer real-world environmental technologies
EPA is one of eleven federal agencies which participate in the SBIR (Small Business Innovation Research) program; a surprising number of small companies offer innovative and effective technologies to deal with environmental problems
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Ballast-free cargo ship design to reduce invasion of non-native species
As worries about non-native species invading the great Lakes mount, Wolverines researchers develop ballast-free cargo ship design; at least 185 non-native aquatic species have been identified in the Great Lakes, and ballast water is blamed for the introduction of most
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Warming could radically change Lake Tahoe in 10 years
Global warming will irreversibly alter water circulation in Lake Tahoe, changing conditions for for fish and plants; effect on the Tahoe Basin as an international vacation destination unclear
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Researchers warn that Lake Mead is drying up
Lake Mead is a key source of water for for millions of people in the southwestern United States; research shows that if current trends — usage, climate change — continue, the lake may dry up by 2021
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Singapore embarks on water reclamation project
Singapore suffers increasing water shortages; the country’s Public Utility Board (PUB) has joined with two specialists in the field in a joint development of wastewater reclamation technologies using separation membranes
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Water shortages lead Saudis to end grain production
Growing wheat takes a lot of water; Saudi Arabia never had much water, and its rapidly growing population puts more pressure on whatever water resources there are; Saudi Arabia’s decision: The kingdom will begin reducing production annually by 12.5 percent from next year and will use imports to bridge the domestic consumption gap
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Bacteria and nanofilters -- the future of clean water technology
University of Nottingham researchers combine contaminant-eating bacteria with nanoscale filtration membranes to purify fouled water; additional side benefit: The waste products created by purifying water have a very high calorific value, and can be used as fuel
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Cleaner water through nanotechnology
As global warming causes more and more countries to have less and less fresh water for human consumption and irrigation, the purification and re-use of contaminated water becomes more urgent; Aussie researchers offer a nanotechnology-based method to purify water which is more effective and cheaper than conventional water purification methods
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Beijing to examine water safety daily ahead of Olympics
As is the case with many other things in China, water is polluted, too; ahead of the Summer Olympic Games, China establishes water monitoring teams to perform round-the-clock checks and maintenance of the water pipelines and ground water systems
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On the water front // by Ben Frankel: UN secretary-general says "Water is running out"
Serious water shortages are afflicting ever-larger swaths of the globe, with global warming exacerbating the problem; there are 192 countries in the world, with a population of nearly 6 billion: Experts say that in 102 of these countries — with a combined population of 3.9 billion — water-related crises create a high risk of violent conflict; there are opportunities here for investors and technology companies
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Towns overhauling infrastructure maps
The GIS Consortium was established in 1999; it enables police, fire, and public works employees the ability to bring computer-based mapping applications onsite, and allows mapping and updating of towns’ infrastructure — everything from sewer and water lines to the location of valves, fire hydrants, street lights, trees and signs
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Water consumption by thermoelectric plants to grow 35.7%
Water shortages loom as one of the major problems in the next two decades for both developed and developing countries; it does not help that water consumption by thermoelectric power plants will increase by nearly 40% during this period — and even more if carbon capturing technologies are adopted
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The long view
California drought highlights the state’s economic divide
As much of Southern California enters into the spring and warmer temperatures, the effects of California’s historic drought begin to manifest themselves in the daily lives of residents, highlighting the economic inequality in the ways people cope. Following Governor Jerry Brown’s (D) unprecedented water rationing regulations,wealthier Californians weigh on which day of the week no longer to water their grass, while those less fortunate are now choosing which days they skip a bath.
Changing human behavior key to tackling California drought: Expert
California is experiencing a drought that has gone far beyond a “dry spell,” and the state has imposed the first water restriction in state history, aiming to cut back on water consumption by 25 percent. One expert says that strict water conservation measures are long overdue, and that “what is happening is a realization that you can’t simply transplant another ecosystem onto a California desert system or arid southwestern system. In a sense, California and much of the U.S. southwest are living beyond their ecological means. Certain lifestyles have been adopted and crops are being grown that are not endemic or sustainable for this particular bioregion.” He adds: “This is a moment for not just cutting off personal water use and turning the tap off when you’re brushing your teeth, as important as that is. This is a moment of reflection, invitation and, I hope, legislation that will cause people to think about water use in the industrial sector too. This is for the long-term prosperity of the state and sustainability of the ecosystem.”