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News articles about "Concentration"

Predicting pesticide loads more accurately

The EU wants to further improve the authorization process for agricultural products The different national procedures for this are supposed to be further harmonized Fraunhofer researchers have developed a software for estimating the transfer of ... - Read More

Metals used in high-tech products face future supply risks

In a new paper a team of Yale researchers assesses the criticality of all 62 metals on the Periodic Table of Elements providing key insights into which materials might become more difficult to find in ... - Read More

Agricultural waste could be used as biofuel

Straw powered cars could be a thing of the future thanks to new research from the University of East Anglia UEA A new study pinpoints five strains of yeast capable of turning agricultural by products ... - Read More

Designer's toolkit for dynamic DNA nanomachines: Arm-waving nanorobot signals new flexibility in DNA origami

The latest DNA nanodevices created at the Technische Universitaet Muenchen TUM including a robot with movable arms a book that opens and closes a switchable gear and an actuator may be intriguing in their own ... - Read More

Soils retain, contain radioactivity in Fukushima

Radiation suddenly contaminates the land your family has farmed and lived on for generations Can soil play a role in protecting crops and human health Research in Fukushima Japan may lend an answer On March ... - Read More

Engineers develop new yeast strain to enhance biofuel and biochemical production

Researchers in the Cockrell School of Engineering at The University of Texas at Austin have used a combination of metabolic engineering and directed evolution to develop a new mutant yeast strain that could lead to ... - Read More

Key to the long-term storage of dissolved organic carbon in the deep ocean

Researchers from the Malaspina Expedition have made strides in the understanding of the mechanisms governing the persistence of dissolved organic carbon DOC for hundreds or thousands of years in the deep ocean Most of this ... - Read More

Ascension of marine diatoms linked to vast increase in continental weathering

A team of researchers including Rensselaer professor Morgan Schaller has used mathematical modeling to show that continental erosion over the last 40 million years has contributed to the success of diatoms a group of tiny ... - Read More

Catch-release-repeat: Novel technique for handling molecules

Like vast international trading companies biological systems pick up freight items in the form of small molecules transport them from place to place and release them at their proper destination These ubiquitous processes are critical ... - Read More

New Low-Calorie Rice Could Help Cut Rising Obesity Rates

Scientists have developed a new simple way to cook rice that could cut the number of calories absorbed by the body by more than half potentially reducing obesity rates which is especially important in countries ... - Read More

South-East Asian haze increases risk of respiratory mortality

Research has shown a significant association between haze events in South East Asia and mortality rates caused by respiratory illness on the west coast of peninsular Malaysia Since 1997 the massive burning of biomass in ... - Read More

Click! That's how modern chemistry bonds nanoparticles to a substrate

Nanoparticles of various types can be quickly and permanently bonded to a solid substrate if one of the most effective methods of synthesis click chemistry is used for this purpose The novel method has been ... - Read More

Addressing long-standing mysteries behind anti-wear motor oil additive

The pistons in your car engine rub up against their cylinder walls thousands of times a minute without lubrication in the form of motor oil they and other parts of the engine would quickly wear ... - Read More

New material captures carbon at half the energy cost

UC Berkeley chemists have made a major leap forward in carbon capture technology with a material that can efficiently remove carbon from the ambient air of a submarine as readily as from the polluted emissions ... - Read More

Mystery of the dancing droplets solved

A puzzling observation pursued through hundreds of experiments has led Stanford researchers to a simple yet profound discovery under certain circumstances droplets of fluid will move like performers in a dance choreographed by molecular physics ... - Read More

Methane in Arctic lake traced to groundwater from seasonal thawing

Global warming may ramp up the flow of methane from groundwater into Arctic lakes allowing more of the potent greenhouse gas to bubble out into the atmosphere according to a new study led by researchers ... - Read More

Evidence from glacier ice: Until it was banned, leaded gasoline dominated the humanmade lead emissions in South America

Leaded gasoline was a larger emission source of the toxic heavy metal lead than mining in South America even though the extraction of metals from the region's mines historically released huge quantities of lead into ... - Read More

Protecting crops from radiation-contaminated soil

Almost four years after the accident at the Fukushima Daiichi Nuclear Power Plant in Japan farmland remains contaminated with higher than natural levels of radiocesium in some regions of Japan with cesium 134 and cesium ... - Read More

Mystery solved: Why seashells' mineral forms differently in seawater

For almost a century scientists have been puzzled by a process that is crucial to much of the life in Earth's oceans Why does calcium carbonate the tough material of seashells and corals sometimes take ... - Read More

New tech could significantly cut carbon dioxide emissions

A new provisionally patented technology from a New Mexico State University researcher could revolutionize carbon dioxide capture and have a significant impact on reducing pollution worldwide With support from NMSU faculty members Abbas Ghassemi Reza ... - Read More
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