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seawater in Medical News

TU Delft tests windmill for seawater desalination

A traditional windmill which drives a pump: that is the simple concept behind the combination of windmill/reverse osmosis developed by the Delft University of Technology (TU Delft) in The Netherlands. In this case, it involves a high-pressure pump which pushes water through a membrane using approx...

Toray to establish water treatment R&D center at NTU in Singapore

...ector, NEWRI. TWTL is part of Toray's vision to be a leading membrane manufacturer by 2010, particularly in the reverse osmosis membrane market for seawater desalination and reclamation of wastewater. TWTL, which will be housed in NTU's NEWRI, is supported by PUB Singapore's national water agency, the Econ...

IDE Technologies Signs Contract Worth Over 100 Million Euros to Supply a Desalination Plant to Australia

...hens its worldwide deployment in line with the company's business strategy of global expansion and strengthens IDE's position as a world leader in the seawater desalination market." About IDE Technologies Established in 1965, IDE Technologies is a world leader in water desalination. Jointly owned (50% eac...

ESA contributes to ocean carbon cycle research

...w our planet will react to the extra 25 000 million tonnes of carbon dioxide humans are pumping into the atmosphere annually. The colour of oceanic seawater depends largely on the number of microscopic phytoplankton, marine plants that live in the well-lit surface layer. Just like land-based plants, phytop...

SaltWorks, Inc. Advises Table Salt Alternatives

...y bodily functions. Pure Ocean, along with every other line of salts available at SeaSalt.com, is still made the traditional way, by evaporating clean seawater in the sun and wind. To ensure his company's all-natural guarantee is upheld, Zoske personally inspects every family farm and village hand-harvesting ...

Hibernation-like behavior in Antarctic fish -- on ice for winter

...to decreasing water temperatures. The interesting thing about these Antarctic cod is that their metabolic rates are reduced in winter even though the seawater temperature doesnt decrease much. It seems unlikely that the small winter reductions in water temperature that do occur are causing the measured decr...

Small sea creatures may be the 'canaries in the coal mine' of climate change

... Hofmann is a molecular ecologist who studies how genes go off and on as certain marine animals work to make their calcium carbonate shells from the seawater they live in. She characterized her recent trip to Antarctica as an urgent research mission. She has performed extensive studies of the sea urchin...

Saline Nasal Wash Helps Kids Fight Colds, Flu

...lthDay News) -- Rinsing with a special saline nasal wash made from Atlantic seawater improves symptoms in children with colds and flu, and may prevent recurrenc...ng the majority of minerals and trace elements in similar concentrations to seawater from the Atlantic Ocean." An isotonic solution has the same concentratio...

FDA Extends GRAS Approval Listex to All Food Products

...r, and other physical properties of treated products. Bacteriophages ('phage') are the most abundant micro-organisms on earth. Fresh water and seawater can contain as many as 1 billion phages per ml, while in fresh and processed meat and meat products, more than 100 million viable phages per gram are ...

Plastic May Be Poisoning Oceans: Scientists

... ends up in the world's oceans. Richard Thompson at the University of Plymouth is leading research into what happens when plastic breaks down in seawater and impacts marine environments, reported the online edition of BBC News. Sturdy and durable plastic is not biodegradable. It only breaks down p...
seawater in Medical Technology

Hematology Analyzers Simple, Sophisticated Technology Serving All Patients

... electrical engineer was tasked with counting plankton in a large number of seawater samples. He devised a dual chamber container whose two sides were separated... measure impedance across the orifice, he partially drained one chamber. As seawater flowed through the orifice, each plankton cell caused a momentary drop in i...
seawater in Biological News

New equation of state of seawater

VIRGINIA KEY, Fla. Seawater is a complex, dynamic mixture of dissolved minerals, salts, and organic materials that despite scientists best efforts, presents difficulties in measuring its potential to contain and disperse energy. Like the water itself, the calculations scientists employ to measure...

Plastic that degrades in seawater could be boon for cruise industry and others

The costs due to complications from preterm birth are staggering. In Canada, outlays for specialized care of surviving preterm infants are estimated to be almost $2 billion per year. In a 5-year, randomized, placebo-controlled clinical study, researchers found that giving nitroglycerin to mothers w...

Corals switch skeleton material as seawater changes

Leopards may not be able to change their spots, but corals can change their skeletons, building them out of different minerals depending on the chemical composition of the seawater around them. That's the startling conclusion drawn by a Johns Hopkins University marine geologist, writing in the Ju...

Wastewater produces electricity and desalinates water

...rodes. Salty water to be desalinated is placed in the central chamber. seawater contains about 35 grams of salt per liter and brackish water contains 5 gra...0 percent of the salt is removed. However, a 90 percent decrease in salt in seawater would produce water with 3.5 grams of salt per liter, which is less than br...

University of Hawaii at Manoa researchers reveal ocean acidification at Station ALOHA

...s beneficial role of the oceans as a CO 2 "scrubber" does not come without undesired consequences. When dissolved, CO 2 acts as an acid, and lowers seawater pH. Since the beginning of the industrial age, CO 2 -driven acidification of the surface oceans has already caused a 0.1 unit lowering of pH, and mod...

Plankton Power and RTDC announce proposed algae-to-biofuels pilot facility on Cape Cod

...lant would provide an excellent source of nutrients for the algae, and MMR's location close to the Cape Cod Canal would provide a convenient source of seawater as well as a renewable thermal energy source for algae growth and temperature control. We acknowledge the National Guard and the state of Massachusett...

August 2009 Geology and GSA Today media highlights

...Nama Group, southern Namibia: A consequence of low seawater sulfate at the dawn of animal life Justin B. Rie...is interpreted as a proxy for sulfate dissolved in seawater at the time of limestone deposition, while pyrite ... primary way that sulfate is reduced to sulfide in seawater is through bacteria, a process known as bacterial ...

Iron isotopes as a tool in oceanography

...f climate. The importance of dissolved iron in seawater derived from bottom (benthic) sediments is increas...However the ubiquity of sedimentary iron inputs to seawater remains unknown. Different biological and chemi...nderstanding of iron cycling between sediments and seawater and compares the affects of contrasting sediment g...

University of Miami receives stimulus funds for study of hurricane impacts on structures, ecosystems

... tropical cyclones (hurricanes). The project will be part of an integrated seawater laboratory building that will also house a state-of-the-art Marine Life Sci...r capable of generating hurricane force winds in a 3D test environment. The seawater pumped into the new building daily will allow scientists to directly observ...

Iron and biological production in the high-latitude North Atlantic

...rface waters was very low, as was biological production, despite the presence of residual nitrate. Experimental addition of iron to bottles containing seawater samples increased photosynthetic efficiency, chlorophyll concentrations, and growth of several types of phytoplankton, including the ubiquitous Emilia...
seawater in Biological Technology

Analysis of urine and seawater samples by ultrasonic nebulization with a high resolution ICP spectrometer

Tran T. Nham Varian Australia Pty Ltd Mulgrave, Victoria, Australia Introduction Because of the low detection limit capability of the ultrasonic nebulizer when combined with an ICP spectrometer, it has been widely used to determine trace and ultratrace levels in wat...

MIT reels in RNA surprise with microbial ocean catch

...vercome the hurdle of quickly collecting and filtering microbial samples in seawater before the microbes change their protein expression, the research team col...ab created a method for amplifying the RNA extracted from small amounts of seawater by modifying a eukaryotic RNA amplification technique. When Shi began l...

Video: Schering-Plough Introduces AFRIN(R) PureSea(TM): A Natural, Gentle Nasal Rinse From the Seas of Northern France

... 100 Percent Purified seawater Helps Users Breathe Freely KENILWORTH, N.J., March 3 /PRNewswire-FirstCall/ -- Schering-Plough Corporation (NYSE: SGP ) today announced the lau...

The sea ice is getting thinner

...ater masses, physical characteristics of sea-ice and transport of biological and geochemical components in ice and seawater. Sea-ice ecosystems in the seawater and on the ocean floor will also be a focus of investigations. Scientists will take sediments from the ocean floor in order to reconstruct the climat...

Fluorescent pigments in living coral

...s without service. Set-up of the system had to be easy. The fluorescence of the coral could be dependent upon environmental factors such as seawater composition and temperature, so the perturbation of the corals surroundings had to be kept to a minimum.

Dr. Mazel found the instrument...

seawater in Biological Products

Agilent 7500ce from Agilent Technologies

Description:... System (ORS) for interference removal in complex sample matrices, allowing the: direct analysis of key elements in estuarine and open ocean seawater ultratrace measurement of Se and Se isotope ratio analysis in biological sample matrices ultratrace measurement of As, Se and Cr in clinical...
Company:Agilent Technologies
seawater in Biological Dictionary

Nephridium

...exterior. The evolution of nephridia encouraged tissue specialization by eliminating the need for all cells of an organism to be in contact with seawater for diffusion of metabolic wastes. Nephridia occur in... Nephridium - Definition of Nephridium at Dictionary.com a free online dictionary ......

Bacteriophages

... Bacteriophages in the free ... typhoid bacteriophage . vector. virus ... Bacteriophages are viruses found virtually everywhere—from soil to seawater to ... Image of bacteriophage © Varie/Alt/Corbis. COMMENTS. Remarks from the Fray: ... He called the virus bacteriophage bacteria-eater (Phag...

Antennule

... Functional consequences of antennule and aesthetasc loss and regeneration ... Antennule from Lobster with Excised Grooming Setae ... in normal seawater make it very adherent to antennule cuticle and 2) Glu ... There exists a diversity of sensilla in the olfactory organ – the antennule . ... ...
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