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350 matches found for "contaminants"

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'No muss, no fuss' miniaturized analysis for complex samples developed

However, researchers wanting to use these microfluidic devices to analyze complex solutions containing particulates or other contaminating materials often find that the first part of the process isn&#...

Life Sciences | nachricht Read more
Tiny Bubbles Clean Oil from Water

Now, a University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil...

Life Sciences | nachricht Read more
Consumption of certain fish during pregnancy associated with poorer cognitive performance

This conclusion emerges from research conducted at the University of Granada, which warns of the need to assess children's health risk according to fish consumption, distinguishing between variet...

Health and Medicine | nachricht Read more
Amphibians as environmental omen disputed

After a review of over 28,000 toxicological tests, researchers from the University of South Dakota, Yale University and Washington State University are challenging the prevailing view that amphibians,...

Ecology, The Environment and Conservation | nachricht Read more
Answering that age-old lament: Where does all this dust come from?

In the study, David Layton and Paloma Beamer point out that household dust consists of a potpourri that includes dead skin shed by people, fibers from carpets and upholstered furniture, and tracked-in...

Ecology, The Environment and Conservation | nachricht Read more
Standards for a new genomic era

A team of geneticists at Los Alamos National Laboratory, together with a consortium of international researchers, has recently proposed a set of standards designed to elucidate the quality of publicly...

Life Sciences | nachricht Read more
Glacial melting may release pollutants in the environment

In the study, Christian Bogdal and colleagues focused on organic pollutants in sediment from a model body of water –– glacier-fed Lake Oberaar in the Bernese Alps, Switzerland –– testing for the persi...

Ecology, The Environment and Conservation | nachricht Read more
When Oxygen Makes Pollution Worse

Compared to fine-grain mine tailings, produced in ore treatment by flotation and other techniques, waste rock is just displaced material comprising large size particles and deposited in waste rock pil...

Ecology, The Environment and Conservation | nachricht Read more
‘Green Clean:’ Researchers Determining Natural Ways To Clean Contaminated Soil

Through a partnership with state and federal government agencies, the military and industry, Dr. Elizabeth Nichols, environmental technology professor in NC State’s Department of Forestry and Environm...

Ecology, The Environment and Conservation | nachricht Read more
Hot microbes cause groundwater cleanup rethink

While investigating ways of cleaning up groundwater contamination, scientists examined how microbes break down contaminants under the soil’s surface and found that subsurface temperatures associated w...

Ecology, The Environment and Conservation | nachricht Read more
New X-Ray Technique Illuminates Reactivity of Environmental Contaminants

Thanks to a new analytical method employed by researchers at the University of Delaware, scientists can now pinpoint, at the millisecond level, what happens as harmful environmental contaminants such ...

Ecology, The Environment and Conservation | nachricht Read more
Digging Deeper Below Antarctica's Lake Vida

Perpetually covered by more than 60 feet of ice, the brine below -- water that is five to seven times more salty than seawater -- has been found to be home to cryobiological microbes some 2,800 years ...

Earth Sciences | nachricht Read more
New System Tests Water Quality in Orbit

“Now they bring water back on the space shuttle and analyze it on the ground. The problem is there is a big delay. You’d like to be able to maintain iodine or silver [disinfectant] levels in real time...

Life Sciences | nachricht Read more
Scientists identify gene for short-circuiting excess mucus in lung disease, common colds

The discovery was reported in a study posted online Sept. 14 by the Journal of Clinical Investigation. The new research sheds light on what has been a medical mystery - the precise biological reasons ...

Health and Medicine | nachricht Read more
Hot and cold moves of cyanide and water

Scientists have long known that molecules dance about as the temperature rises, but now researchers know the exact steps that water takes with a certain molecule. Results with small, electrically cha...

Life Sciences | nachricht Read more
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