Brightsurf Science News and Current Science News Events
 

Water Purification News | Water Purification Current Events

Sort By: Page Views | Date
Microorganisms helps us to drive more oil from the oil-bearing bed
When the reservoir pressure drops the oil field dries up though there is a lot of oil. To pump out the remains one has to apply pressure by pumping into the oil-bearing bed water or gas. Other method - to apply biotechnology. The oil is contaminated with specially bred mi-croorganism strains, which... view more (1999-08-18)

Mars Express radar gauges water quantity around Mars south pole
The amount of water trapped in frozen layers over Mars' south polar region is equivalent to a liquid layer about 11 metres deep covering the planet.   view more (2007-03-16)

Ferns provide model for tiny motors powered by evaporation
Scientists looked to ferns to create a novel energy scavenging device that uses the power of evaporation to move itself - materials that could provide a method for powering micro and nano devices with just water or heat.   view more (2006-09-15)

Arsenic exposure could increase diabetes risk
Inorganic arsenic, commonly found in ground water in certain areas, may increase the risk of developing type 2 diabetes, according to a study by researchers at the Johns Hopkins Bloomberg School of Public Health.   view more (2008-08-20)

Salty taste preference linked to birth weight
A new study from the Monell Chemical Senses Center may shed light on why some people like salt more than others. The results suggest that a person's liking for salty taste may be related to how much they weighed when they were born.   view more (2005-12-08)

EU Funding Helps Improve The Detection of Pesticides in the Environment
The production of more advanced sensors to improve the detection of pesticides in water and other environmental samples has been helped by a grant of almost 1.23 million euro from the EU's Framework Programme.   view more (2005-04-29)

Does manganese inhaled from the shower represent a public health threat
A new analysis based on animal studies suggests that showering in manganese-contaminated water for a decade or more could have permanent effects on the nervous system. The damage may occur even at levels of manganese considered safe by the Environmental Protection Agency, according to researchers... view more (2005-07-01)

Alternative farming cleans up water
Although the addition of nutrients to soil helps to maximize crop production, fertilizer can leach nutrients, polluting the water supply.   view more (2007-07-20)

Risk for skin lesions increases with low-dose exposure to arsenic in drinking water
Millions of persons around the world are exposed to low doses of arsenic through drinking water. However, up until now estimates of the health effects associated with low-dose exposure had been based on research from high-dose levels.   view more (2006-06-15)

Methane doesn't necessarily mean life on Mars, says Dartmouth study
Two Dartmouth researchers have weighed in on the debate over whether the presence of methane gas on Mars indicates life on the red planet. Mukul Sharma, Assistant Professor of Earth Sciences, and Chris Oze, a postdoctoral fellow, argue that the Martian methane could have been produced by inorganic... view more (2005-06-08)

The smallest piece of ice reveals its true nature
Collaborative research between scientists in the UK and Germany (published in this week's Nature Materials) has led to a breakthrough in the understanding of the formation of ice.   view more (2007-06-21)

Green tea compounds beat OSA-related brain deficits
Chemicals found in green tea may be able to stave off the cognitive deficits that occur with obstructive sleep apnea (OSA), according to a new study published in the second issue for May of the American Thoracic Society's American Journal of Respiratory and Critical Care Medicine.   view more (2008-05-15)

Scientists reveal fate of Earth's oceans
Scientists at The University of Manchester have uncovered the first evidence of seawater deep inside the Earth shedding new light on the fate of the planet's oceans, according to research published in Nature.   view more (2006-05-11)

Probiotics ease gut problems caused by long term stress
Probiotics may help to reduce gut symptoms caused by long term stress, indicates research published ahead of print in the journal Gut.   view more (2006-04-25)

Pack your own sink on holiday!
The design of a soap container that folds out into a washing bowl has earned a Northumbria University student a top prize in a national competition. Emma McHardy, 23, who is in her final year of study on the Design for Industry course, earned a £1,000 travel award for her design in the RSA... view more (2003-05-15)

Why oceans behave like water in a bath
SATELLITE measurements of sea levels have uncovered a bizarre effect. The sea seems to be rising faster near the coast than in mid-ocean. Simon Holgate and Philip Woodworth of the Proudman Oceanographic Laboratory, in Bidston, UK, found this discrepancy using the Topex satellite, launched in 1992.... view more (2004-04-21)

NASA Scientists Detect Spectrum of Planets Orbiting Other Stars
For the first time, scientists at Goddard have obtained a spectrum, or molecular fingerprint, of a planet orbiting another star. Using spectroscopy, scientists were able to identify silicon dust in clouds on a gas-giant planet called HD 209458b. That planet is located 150 light years from Earth.   view more (2007-02-23)

'Flying Fish' unmanned aircraft takes off and lands on water
Flying fish were the inspiration for an unmanned seaplane with a 7-foot wingspan developed at the University of Michigan. The autonomous craft is believed to be the first seaplane that can initiate and perform its own takeoffs and landings on water.   view more (2007-12-06)

UAB scientists discover the origin of a mysterious force
Scientists at the Universitat Autònoma de Barcelona and Imperial College London have discovered the origin of hydration force, a phenomenon that causes some complex chemical and biochemical species (including DNA and other electrostatically charged molecules) to repel at short distances when... view more (2005-02-28)

Yes, Virginia, some snowflakes can look the same!
Snowflakes are one of the most recognizable and endearing symbols of winter. Their intricate shapes have been the inspiration for Christmas ornaments, jewelry and U.S. postage stamps. They are the subject of song, school projects and even scientific investigation, including a possible impact on... view more (2006-12-13)

Aussie arsenic-eating bacteria may save lives and clean mines
Melbourne scientists plan to harness the strange appetite of newly discovered Australian bacteria to help purify arsenic-contaminated water. The research group, led by microbiologist Dr Joanne Santini of La Trobe University, is working out how to use bacteria that eat arsenic to clean up... view more (2003-08-26)

Doctors may be giving the wrong dosage of adrenaline in an emergency because of labelling
A new study by Cambridge University reveals that doctors treating life-threatening emergencies such as allergy attacks may give the wrong dosage of adrenaline (epinephrine) because of confusing labelling.   view more (2008-01-02)

Wood to replace oil in building polymers
A new type of polymers can be produced in a more environmentally friendly way, using wood instead of oil as a raw material, according to research at the Royal Institute of Technology (KTH) in Stockholm, Sweden. The next step is to replace the wood with the process water from the pulp industry. This... view more (2003-06-12)

Nanoreactors for Reaction Cascades
Living cells are highly complex synthetic machines: Numerous multistep reactions run simultaneously side by side and with unbelievable efficiency and specificity. For these mainly enzymatic reactions to work so well collectively, nature makes use of a variety of concepts.   view more (2007-08-21)

Why youth hostel showers are like the stock market
Diversity keeps you warm. At least that is true while you're having a shower in youth hostels. If you like, this sums up the research project just published by scientists from the Universities of Fribourg and Bonn. Their result is not as trivial as it sounds. Ultimately it shows that heterogeneity... view more (2008-02-12)

Sort By: Page Views | Date
© 2008 BrightSurf.com