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Entries for the ‘Science’ Category

Water Wars: Future Water Stresses will be Widespread (Jeff Sachs, StarbroekNews)

(April 25, 2009, Jeff Sachs, Starbroek News)
But future water stresses will be widespread, including both rich and poor countries. The US, for example, encouraged a population boom in its arid southwestern states in recent decades, despite water scarcity that climate change is likely to intensify. Australia, too, is grappling with serious droughts in the agricultural [...]

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Report: World’s Rivers Drying Up (FoxNews)

(April 22, 2009, Fox News)
The study examined stream flow in 925 of Earth’s largest rivers , and found significant change in about one third of them over the past 50 years.

(Original Article Here)

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Biofuel Production Threatens Water Supplies (FoxNews)

(April 10, 2009, FoxNews)

The production of bioethanol may use up to three times as much water as previously thought, a new study finds, becoming the latest work that could burst the biofuel bubble.
A gallon of ethanol may require up to more than 2,100 gallons of water from farm to fuel pump, depending on the [...]

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Report Says Use of Water, Energy Linked (HoustonChronicle)

(April 6, 2009, The Houston Chronicle)
A joint report from the University of Texas and an environmental group urges state planners to conserve both water and energy.
The report released Monday claims that improving water conservation will cut power demand and that upgrades in energy efficiency will decrease water needs, allowing Texas to utilize “finite supplies of [...]

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New 1,000-Page Department of Water Resources Report: California Water Supply EVEN MORE VULNERABLE to Quakes, Flood Than Originally Thought — PDF (Kelly Zito, SanFranciscoChronicle)

(March 21, 2009, Kelly Zito, The San Francisco Chronicle)
Earthquakes and severe storms could destroy hundreds of miles of mostly earthen levees in the Sacramento-San Joaquin River Delta in coming decades, according to a state report that provides the most detail yet on the vulnerabilities of the hub of California’s water system.
Among the findings in the [...]

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Invisible Water of Life: Global Threat to Our Groundwater Supply (Europa)

(March 10, 2009, The Europa Research Information Centre)
Since world governments decided that improving the management of the planet’s water reserves was a major priority, the threats hanging over groundwater have suddenly become front-page news. However, inconsistencies remain…
Since ancient times, water diviners have doused for water armed only with a wooden stick (or divining rod). Most [...]

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Biggest Risk to Business – Water Rationing and Water Shortage: Why not Raise Water Prices Instead, which can be Passed on More Easily to Consumer? (Aguanomics)

(March 10, 2009, Aguanomics)
The title of this post is my reformulation of “missing the forest for the trees,” and the subject of the post is a new report from the Pacific Institute.
In Water Scarcity and Climate Change: Growing Risks for Businesses and Investors, the PI assesses the various risks to water supplies that companies should [...]

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From California to Oklahoma, Drought may Wreak Environmental Havoc on US (Guardian)

(Feb. 26, 2009, The Guardian)

The world’s pre-eminent climate scientists produced a blunt assessment of the impact of global warming on the US yesterday, warning of droughts that could reduce the American south-west to a wasteland and heatwaves that could make life impossible even in northern cities.
In an update on the latest science on climate change, [...]

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John Hopkins Begins “Year of Water” Theme for Academic Year (SchoolOfAdvancedInternationalStudies)

(March, 2009, SAIS)
“Year of Water” at SAIS
SAIS is examining the critical role of water throughout the world as a special substantive theme for the 2008–09 academic year. The “Year of Water” brings the SAIS community together to explore global water issues as they relate to economics and commerce, agriculture, the environment, new technologies, development and [...]

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Growing Market Demand for Water Experts, AKA Hydrologists, Says Bureau of Labor Statistics (NewYorkTimes)

(March 7, 2009, The New York Times)
THE Earth may be two-thirds water, but only about 1 percent of that water is actually usable for human consumption and agriculture. What’s more, as the planet warms and the population shifts, even that 1 percent is at risk.
That is why demand for hydrologists has been predicted to grow [...]

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California Drought and The Rise of Regulated-Deficit Irrigation: Almonds, $2 Billion Crop, Threatened Industry (MercedSunStar)

(March 7, 2009, The Merced Sun Star)

Kenneth Shackel is feeling more like an emergency-room doctor than an agricultural researcher these days as he helps west Valley farmers cope with little to no irrigation water this season.
“It’s like triage,” said Shackel, a University of California at Davis pomologist and plant science professor. “For some, this isn’t [...]

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The Water Equation: River.Flow + Increase.In.Water.Storage = Rainfall – Evaporation (CrikeyCreek)

(March 5, 2009, Crikey Creek)
What John Fleck refers to as “one of climate change’s most important equations”, just happens to be one of hydrology’s most important equations too – probably the most.
In the previous post I showed annual data sets of rainfall and temperature for the whole of Australia. In the last seven years, rainfall [...]

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Drinking Away the Dead Sea: New Study — Human Water Consumption has Taken Dead Sea to Record, Environmentally Dangerous Water Levels (Huliq)

(March 4, 2009, Huliq)

The water levels in the Dead Sea – the deepest point on Earth – are dropping at an alarming rate with serious environmental consequences, according to Shahrazad Abu Ghazleh and colleagues from the University of Technology in Darmstadt, Germany.
(Original Article Here)

The projected Dead Sea-Red Sea or Mediterranean-Dead Sea Channels therefore need a [...]

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What will Federal Water Research Support?: MORE Water Development, Water Efficiency, Water Rationing, Water Management? (KansasCityInfoZine)

(March 5, 2009, Kansas City InfoZine)
Maintaining water quality and efficiency shouldn’t be purely a local problem, a panel of water experts told the House Science and Technology Committee Wednesday.
Five witnesses said federal agencies should cooperate on water research and policy initiatives to combat scarcity caused by drought and population growth.
“We can’t continue to use the [...]

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We Don’t Know Where Water Came From: Volcanic Activity, Meteoric Content, Outgassed Volatility, Biochemistry, Photolysis Gradual Hydrous Material Leakage??? (Jared Simpson, WaterBlogged)

(March 1, 2009, Jared Simpson, WaterBlogged)
Apparently, the origin of water on earth—or more exactly, the relative ubiquity of water on its surface compared to other heavenly bodies—is unknown. One theory holds that volcanic eruptions spewed subterranean water up to the surface; another postulates that water was brought to us from space by water-laden meteors and [...]

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New Ceres/ Pacific Institute Report on Water Scarcity, Climate ChangeDownload PDF (Ceres)

(Feb. 26, 2009, Ceres)
Global climate change is exacerbating water scarcity problems around the world, yet few businesses and investors are paying attention to this growing financial threat, according to a report issued today by Ceres and the Pacific Institute.
Water is crucial for the global economy – driving every industry from agriculture to electric power to [...]

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New Report “Sentinels of Change”: North America’s Water Demand Even Oustrips Great Lakes’ Supply; Great Lakes Water Only Renewed at 2/10ths of 1 Percent Per Year!!! (MontrealGazette)

(Feb. 12, 2009, The Montreal Gazette)
Even the Great Lakes aren’t great enough to sustain North Americans’ reckless water use in the event of a continentwide water shortage, according to a new report.
The report — titled Sentinels of Change and set for release in Friday’s edition of Science — suggests the Great Lakes’ scant renewal rates [...]

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Cloudy Tap Water: Cold Weather, Cold Pipes, Visible Air in the Water (TheWaterBlog)

(Feb. 9, 2009, The Water Blog, PortlandOnline)
Thanks to @yashkaur, one of the bureau’s Twitter friends, I learned something very new and interesting about water today.
This morning, my Twitter search for “Portland” + “tap water” revealed the following Tweet:
“Is it just me or Portland’s tap water is getting more and more cloudy over the days!”
I was [...]

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Oceans the New Atmosphere: The Ocean Crash, Dead Zones and Sour Seas (Alex Steffen, WorldChanging)

(Feb. 4, 2009, WorldChanging)
Oceans are the new atmosphere.
What we mean is, that concern for the state of the oceans and the potential impacts of the on-going catastrophic collapse of ocean ecosystems is reaching a pitch that we haven’t seen on any other environmental issue other than the build-up of greenhouse gasses in the atmosphere. We [...]

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BBC News Calls Water Crisis “Another Global Crisis”: Water Most Important DRIVER OF HUMAN DEVELOPMENT; UN Says Water Crisis NOT A Resource Crisis; By 2050, 6Bn could Face Water Scarcity (BBCNews)

(Feb. 2, 2009, BBC News)
If you look at the numbers, it is hard to see how many East African communities made it through the long drought of 2005 and 2006.
Among people who study human development, it is a widely-held view that each person needs about 20 litres of water each day for the basics – [...]

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Why is Water Blue? Its Absorption Coefficient. Its Blue Component is Absorbed the Least! (BackReaction)

(Jan. 29, 2009, BackReaction)
One of the most appealing aspects of the ocean is the colour of the water, ranging from a greyish green to deep blue.
But wait a minute: When I pour water in a glass, it is a clear, transparent liquid. So, what is the cause of the blue colour of the sea? Is [...]

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