
Water Security
Get flash to fully experience Pearltrees
Liquid Gold: The Economics of Water Trading Markets
Presidio Graduate School’s Macroeconomics course for Spring 2012, is authoring a series of articles. The articles on this “micro-blog” reflect reactions and thoughts on news items, economic theory, and other issues as they pertain to the concept of sustainability. Follow along here .Rivers are Largest Source Of Mercury in Arctic Ocean, Study Says
22 May 2012: Rivers are Largest Source Of Mercury in Arctic Ocean, Study Says A new study suggests that rivers may be funneling far more toxic mercury into the Arctic Ocean than previously believed, a finding that may portend even greater mercury concentrations in the future as the effects of climate change accelerate the region’s hydrological cycle. Despite the Arctic's remoteness, scientists have long known that mercury levels in Arctic mammals are among the highest on the planet, a factor largely attributed to mercury being deposited in the Arctic Ocean from the air. But according to Harvard scientists , circumpolar rivers — particularly three great Siberian rivers, the Lena, Ob, and Yenisei — may be contributing twice as much mercury as the atmosphere. According to the scientists, mercury levels in the Arctic tend to increase sharply during the spring and summer months.Water Security Maps
LIVERMORE, Calif., May 21 (UPI) -- The Earth's dry lands are getting drier and wet ones wetter as climate change shifts and accelerates the globe's water cycle, U.S. researchers say. Changing patterns of salinity in the global ocean during the past 50 years show a clear fingerprint of climate change on the shift in worldwide rainfall and evaporation, they said. Scientists with the Lawrence Livermore National Laboratory in California along with colleagues at Australia's Commonwealth Scientific and Industrial Research Organization say the Earth's water cycle has strengthened by 4 percent 1950-2000. The cycle represents the ratio of rainfall rates with rates of evaporation. "These changes suggest that arid regions have become drier and high rainfall regions have become wetter in response to observed global warming," LLNL researcher Paul Durack said. Changes in ocean salinity can be directly linked to climate change, researchers said.
Climate change hits globe's water cycle
The Union Ministry of Water Resources has asked the CII to frame guidelines for increasing water efficiency in Indian industries. The CII is likely to come up with the water standards by March next year News | NEW DELHI, INDIA: India is set to become the first country in the world to come up with "blue ratings" - on the lines of green ratings for eco-friendly ventures - for increasing management of water, fast turning a scarce resource, in industry. The Union Ministry of Water Resources has asked the Confederation of Indian Industry (CII) to frame guidelines for increasing water efficiency in Indian industries. The CII is likely to come up with the water standards by March next year.
Now blue rating water standards for industry
Water Outlook to 2050: The OECD calls for early and strategic action | Global Water Forum
Egypt’s revolution would not change Tanzania’s stance on a water-sharing agreement that would strip Egypt of its historical Nile water share, a Tanzanian minister said, according to privately owned Al-Shorouk newspaper. Mahadhi Maalim, deputy minister of foreign affairs and international cooperation, said upstream countries desperately need to make use of their water resources and not antagonize other countries. In April 2010, Rwanda, Kenya, Tanzania, Ethiopia and Uganda signed the Entebbe framework agreement, which aimed to redistribute Nile water shares. Burundi joined the agreement in March 2011. Sudan and Egypt opposed the deal on the basis that it threatens their historical water share granted by a 1959 agreement made with Sudan under British occupation.
Egypt revolution doesn’t affect Nile Basin countries' stance on new agreement
OTHERS / STATES : Israeli water major in talks with W Bengal for infra projects
New Delhi, May 22: Israel's largest national water company, Mekorot, is in talks with the West Bengal Government for setting up water infrastructure projects. A top-level team of the State-owned Israeli company met senior officials in the West Bengal Government in Kolkata on Monday. “The talks were positive. To begin with, we are looking at offering solutions, including technology, in the Darjeeling area,” Dr Mahesh Gandhi, Managing Director, AFII Corporate Advisors Pte Ltd , advisors to Mekorot, at a media briefing here on Tuesday.Tens Of People Arrested In East & West Azarbaijan Protesting The Drying Up Of Lake Uromieh « persianbanoo
May 22, 2012 Under increased heavy security atmosphere in East and West Azarbaijan, tens of people were arrested by police and Intelligence Ministry in the last two days. Yesterday in Tabriz, during scattered demonstrations protesting drying up of Lake Uromieh, Esrafil Omidi a post graduate student at Shahid Beheshti university in Uromieh and activists Mostafa Avazpour and Ghader Norouzi were arrested. Also yesterday morning, former secretary of the Azerbaijani Association of Tabriz University, Afsaneh Toughi was arrested inside the university by Intelligence Ministry forces.UC Berkeley Campus Life /Video screen capture To keep an eye on the quality of the water in California, a team from the University of California, Berkeley has developed robots that don't just swim around, they tweet their findings. The Floating Sensor Network is a new approach to measuring water quality, ditching fixed location sensors for mobile units that can monitor a variety of locations.
Tweeting Robots Monitor Water Quality in California Rivers
The fourth edition of the World Water Development Report (WWDR4), ‘Managing Water under Uncertainty and Risk’ is a comprehensive review of the world's freshwater resources and seeks to demonstrate, among other messages, that water underpins all aspects of development, and that a coordinated approach to managing and allocating water is critical. The Report underlines that in order to meet multiple goals water needs to be an intrinsic element in decision-making across the whole development spectrum. It was launched at the 6th World Water Forum in Marseille by Irina Bokova, UNESCO Director General, and Michel Jarraud, UN-Water Chair. ‘Managing Water under Uncertainty and Risk’ is available in PDF and as an eBook (ePub format).
2012 - 4th Edition
L’Ifremer étudie les champs de nodules polymétalliques
L’Atalante, navire de la flotte Ifremer ©Ifremer/Michel GOUILLOU Source IFREMER La campagne océanographique franco-allemande BIONOD [1] (contraction de BIOlogie et NODules) a débuté le 27 mars à bord du navire L’Atalante de l’Ifremer. Elle se poursuivra pendant un mois et demi, jusqu’au 10 mai prochain, dans le Pacifique nord-est, dans la zone de Clarion-Clipperton, entre l’archipel d’Hawaï et la côte ouest du Mexique.This is the third story in our three-part series on California's Delta . Tules on Twitchell Island in the Delta. (Photo: Josh Cassidy/KQED)
California's Deadlocked Delta: Is Carbon Farming the Future?
Methane Emissions from the Arctic Ocean
World of Change Satellite images showing how our world— forests, oceans, cities, even the Sun— has changed in recent decades. Read more Blue MarbleA Tour of Drought as it Unfolds Across the U.S.
Last year at this time, all eyes were on Texas, where drought conditions were intensifying into what became that state’s worst single year drought on record, causing nearly $8 billion in economic losses . Recently, though, Texas has gone from famine to feast in the precipitation department, and drought concerns for the upcoming summer are focused farther to the west, as drought tightens its grip across a broad swath of the interior West and Southwest In addition to the West, drought conditions are also prevalent in the Southeast, Mid-Atlantic, and parts of the Northeast as well, along with a small pocket in the Upper Midwest. In all, 56 percent of the Lower 48 states were experiencing drought conditions as of May 8, almost twice the area compared to last year at this time, according to data from the U.S. Drought Monitor . U.S.Water China
Water India
Aswan dam
Water maps

