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Water Purification | Water Purification News, Research and Current Events

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Subproducts resulting from disinfecting drinkable water
For his PhD thesis, Unai Iriarte Velasco analysed strategies for reducing levels of subproducts from the disinfection of drinkable water and their application in optimising the functioning of water treatment plants.   view more (2005-09-09)

Delft water-purification method promises radical improvement
Delft University of Technology research has discovered a method that could drastically change the way we purify water within a few years.   view more (2006-06-27)

Urine collected and purified separately
From an environmental and cost perspective, it is a good idea to collect and purify urine separately, rather than simply allowing it to flow into the sewer   view more (2006-06-23)

Robust sensor yields cleaner car exhaust
Emissions from cars have to be reduced further in order to meet today's environmental demands. A new and robust exhaust sensor developed by researchers at Linköping University in Sweden has proven to meter the consistency of exhaust gases extremely well and is now on its way to the market.   view more (2005-04-27)

Researchers develop better membranes for water treatment, drug delivery
Researchers at the University of Illinois have developed a new generation of biomimetic membranes for water treatment and drug delivery.   view more (2007-11-30)

Calcite, a filter for water-borne arsenic?
An experiment at the Institut Laue-Langevin raises great hopes.   view more (2005-02-10)

Cleaner water through nanotechnology
Tiny particles of pure silica coated with an active material could be used to remove toxic chemicals, bacteria, viruses, and other hazardous materials from water much more effectively and at lower cost than conventional water purification methods, according to researchers writing in the current... view more (2008-02-20)

Water recycling in the textile finishing industry
The treatment and recycling of colored wastewater from dyestuffs producing and textile finishing industries have always been a non-trivial problem for the sewage engineering sector. The recycling of process water of textile mills is often hindered by remaining colour of azo-dyes after conventional... view more (2002-11-22)

Countering an Approaching Water Crisis
As growing demand for clean water stretches even the resources of the world's largest industrialized nations, scientists and engineers are turning to new technology and novel ideas to find solutions.   view more (2008-03-24)

Filter That Makes Viruses Adhere
Siberian researchers have developed a biologically active sorbent of a new generation. The sorbent provides for the 100-percent efficient water purification from microorganisms and bacteriophages. Microbiological researches were performed with partial support of the U.S. Civilian Research and... view more (2005-03-25)

New collaboration between Amersham Biosciences and Affibody increases potential in protein purification
Under the agreement, the two companies will work to develop affinity-based products for use in the production processes for protein-based pharmaceuticals. The development of these products will be based on Affibodies™, a novel class of small, robust affinity proteins designed to bind desired... view more (2002-03-06)

Purification of purines through electroflotation
ADE Biotec and the INASMET Foundation, both from the Basque Country, after three years of working together, have developed a new purification technique for purines. The technique is based on electroflotation and could be very beneficial for agriculture as it has a high level (80%+) of purification... view more (2003-01-14)

Bacteria discovery aids food production, water purification
The search for a type of bacteria that creates better ice cream and artificial snow has suddenly become a lot easier, thanks to a discovery by Queen's University biologist Virginia Walker.   view more (2006-10-02)

IFST Advisory Statement --Contamination of Water: Boil Water Advice
The Institute of Food Science & Technology, through its Public Affairs and Technical & Legislative Committees, with advice from its Professional Food Microbiology Group, has authorised this Advisory Statement, dated January 2004. Introduction In the event of microbiological contamination... view more (2004-01-30)

Gaiker co-ordinates a world-wide project for the reuse of purified wastewater
Gaiker is co-ordinating a world project for the reuse of purified wastewater and the aim of which is to study the possibility of using this as an alternative water resource. Just in the European Union, the implementation of strategies for the reuse of purified wastewater would enable the... view more (2004-05-11)

Integral Approach from Delft at World Water Forum
"It's about technology, support, management and education." Integral Approach from Delft at World Water Forum   view more (2000-03-14)

Researchers study role of natural organic matter in environment
The decomposition of plant, animal and microbial material in soil and water produces a variety of complex organic molecules, collectively called natural organic matter. These compounds play many important roles in the environment.   view more (2006-12-12)

Brown Chemists Explain the Origin of Soil-Scented Geosmin
Brown University chemists have found the origins of an odor - the sweet smell of fresh dirt. In Nature Chemical Biology, the Brown team shows that the protein that makes geosmin - source of the good earth scent - has two similar but distinct halves, each playing a critical role in making this... view more (2007-09-17)

Elimination of organic waste from water
University of Navarra researcher, Xabier Sevillano, recently defended his PhD thesis on a novel procedure for the elimination of organic waste from water.   view more (2005-11-07)

Soil Passage Drinking Water Purification
Soil passage of surface water for drinking water production is effective enough in the removal of viruses. This is one of the conclusions of the research project of Jack Schijven. He hopes to earn his PhD on Monday 2 April at TU Delft. An example of soil passage is dune filtration. “The new... view more (2001-03-30)

ADE-ADE-BIOTEC present their first on-site plant for the treatment of pig purines
The novelty of the system lies in the possibility of having an on-site installation at the farm itself, thus avoiding the transport of the purines to other, off-site plants for their treatment.   view more (2004-12-09)

Archaeological remains point to exact location of Second Temple, says Hebrew University professor
While scholars have put forth various assessments for the location of the Second Temple in Jerusalem, a Hebrew University of Jerusalem professor says that archaeological remains that have so far been ignored by scholars point to the exact location, which is in a spot that differs from prevailing... view more (2007-02-13)

Cost-saving waste water filtration
Nobody likes to find coffee grounds in their morning "brew", which is why coffee percolators are so popular. But the last drops emerge slowly from the meanwhile compacted coffee in the filter, causing the waiting sleepyhead to lose patience! The operators of sewage plants experience a similar... view more (2001-05-15)

Cystic fibrosis patients may breathe easier, thanks to bioengineered antimicrobials
By better understanding how antimicrobials bind and thereby get inactivated in the mucus of air passages, researchers at the University of Illinois may have found a way to help cystic fibrosis patients fight off deadly infections.   view more (2007-09-25)

NIST physicists boost 'entanglement' of atom pairs
Physicists at the Commerce Department's National Institute of Standards and Technology (NIST) have taken a significant step toward transforming entanglement-an atomic-scale phenomenon described by Albert Einstein as "spooky action at a distance"-into a practical tool.   view more (2006-10-19)

Biorefining of corn brings gelatin production into the 21st century
Scientists are reporting an advance toward turning corn plants into natural factories for producing gelatin to replace animal-sourced gelatin widely used by the pharmaceutical industry for manufacturing capsules and tablets.   view more (2007-08-23)

Desalination roadmap seeks technological solutions to increase the nation's water supply
After one last meeting in San Antonio in April, Sandia National Laboratories researchers Pat Brady and Tom Hinkebein are putting the final touches on the updated Desalination and Water Purification Roadmap — "Roadmap 2" — that should result in more fresh water in parts of the... view more (2006-06-07)

Study of the corrosive effects of water
As is known, corrosion is defined as the destruction of a material under chemical or electrochemical action by its surrounding environment. The reactions and transformations involved in this corrosion are due to the thermodynamic instability in the materials of which the surrounding environment is... view more (2004-06-10)

Drainage system still not fully developed
Drainage systems can be far better designed. This is one of the conclusions that Professor Fran'§ois Clemens comes to in his thesis, for which he received his PhD on Tuesday 13 March. “The models that are used for the development of drainage systems are not realistic,” says Clemens,... view more (2001-03-15)

Fantastic plastic could cut CO2 emissions and purify water
A new membrane that mimics pores found in plants has applications in water, energy and climate change mitigation.   view more (2007-10-12)

2002 Stockholm Water Prize Winner Announcement
The recipient of the 2002 Stockholm Water Prize, the leading international award for outstanding achievements on behalf of the world's water, will be announced in Stockholm on March 22 in a press conference at 11.00, Central European Time. The $150,000 Stockholm Water Prize is being presented by... view more (2002-02-04)

Seawater intrusion is the first cause of contamination of coastal aquifers
Seawater intrusion is often the consequence of freshwater aquifers overexploitation. This is a very common and serious phenomenon all over the Mediterranean basin, as well as in other areas with similar weather conditions and population.   view more (2007-07-30)

Safe water: simpler method for analyzing radium in water samples cuts testing time
A simpler technique for testing public drinking water samples for the presence of the radioactive element radium can dramatically reduce the amount of time required to conduct the sampling required by federal regulations. The U.S. Environmental Protection Agency (EPA) has approved use of the new... view more (2007-08-29)

Rice develops first method to sort nanotubes by size
Rice University scientists have developed the first method for sorting semiconducting carbon nanotubes based on their size, a long-awaited development that could form the basis of a nanotube purification system capable of producing the necessary feedstocks for nano-circuits, therapeutic agents,... view more (2006-06-26)

Using plants and microbes to purify polluted industrial wastewater
Wetlands are nature's water filters. They collect water around river mouths and marshes, and whole communities of plants and micro-organisms feed off detritus in these murky depths. Conventional chemical treatments of industrial waters consume cash, energy and time. Wetlands, by contrast, grow and... view more (2003-10-07)

Where man boldly goes, bacteria follow
Life in outer space is an absolute certainty, and it is likely to be more familiar than we might think, according to an article in the May issue of Microbiology Today. Ever since the start of the space race we have sent more than just satellites and astronauts into space: spacecraft are not... view more (2008-05-29)

Nominations sought for 2001 Stockholm water prize
Institutions, Organizations, Individuals and Companies Eligible for $150,000 Prize (STOCKHOLM, SWEDEN) Nominations for the $150,000 international Stockholm Water Prize, which is presented annually for outstanding contributions to the conservation and sustainable use of the world’s water... view more (2000-08-30)

New discoveries point to 'cave of John the Baptist' as important site in the time of Isaiah
New Discoveries Point to "Cave of John the Baptist" as Important Site in the Time of Isaiah Recently completed digging at Israel's Suba Cave, an archaeological site that is possibly connected with John the Baptist, or Jewish groups of his time has revealed features that deepen the mystery... view more (2006-04-03)

New markers of climate change
A new way to monitor the effects of climate change on rainforests is being investigated at Cambridge University. Researchers are using biomarkers in the shape of epiphytes ('air-plants' which grow on other plants) to find out how their photosynthesis and water evaporation have been affected by... view more (2005-07-13)

UNC faculty and students to develop plan to get clean water in poorer homes
Faculty and students from the University of North Carolina at Chapel Hill are setting out to discover whether applying business principles to public health problems can result in solutions that will save lives in developing countries with limited access to safe drinking water.   view more (2007-10-08)

Treatment Of Residues With Wine Making
Amongst the activities involved in the making of wine is that of a number of effluents with a high organic level being produced and which generally do not respond particularly well to purification with conventional biological treatment. This type of residue, although not having toxic components,... view more (2003-09-24)

Nominations sought for 2001 Stockholm industry water award
Award Honors Business Contributions to Sustainable Water Development Companies that have contributed to pollution elimination or reduced freshwater consumption through innovative programs, policies, processes or products now have the opportunity to nominate themselves for the prestigious Stockholm... view more (2000-11-02)

Clay for cleaner production of solvent
Dutch researcher Ferry Winter has developed a heterogeneous catalyst for the production of the industrially important solvent methyl isobutyl ketone. With the new catalyst the production process is more environmentally-friendly. The catalyst consists of hydrotalcite, a naturally-occurring clay.   view more (2006-02-16)

Why UK households should splash out on water meters
REF: 99/75 20 MAY 1999   view more (1999-05-26)

Pure water without electricity
Many a visitor to Majorca - the island of choice for German and British vacationers - has made the bitter experience: The drinking water in some parts of the island is unbearably salty. Naturally, water treatment plant operators make a concerted effort to lower the salt and lime content of their... view more (2002-07-22)

Lotus effect shakes off dirt
The lotus - a flowering wetland plant native to Asia - may not at first glance be of interest to the nanotechnologist. But researchers at German chemical company BASF are developing a spray-on coating that mimics the way lotus leaves repel water droplets and particles of dirt. The story is reported... view more (2002-11-08)

Chemical Could Revolutionize Polymer Fuel Cells
Heat has always been a problem for fuel cells. There's usually either too much (ceramic fuel cells) for certain portable uses, such as automobiles or electronics, or too little (polymer fuel cells) to be efficient.   view more (2005-08-25)

Chemical levels in indoor UK swimming pools cause for concern
Levels of the by-products of chlorination are relatively high in indoor UK swimming pools, finds research in Occupational and Environmental Medicine. Some research has suggested that these by-products may be harmful to the developing foetus and may cause miscarriage.   view more (2002-04-02)

Physicists reveal water's secrets in journal 'Science'
It's essential to all life, and numerous research papers are published about it every year. Yet there are still secrets to reveal about water, that seemingly simple compound we know as H2O.   view more (2007-03-05)

Avoid the hookah and save your teeth
Smoking a hookah also known as a water pipe is becoming an increasingly trendy menu item in Mediterranean restaurants, cafes and bars.   view more (2005-11-08)

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