The oldest signs of heavy metal pollution caused by human activity, dating from the early Stone Age, have been found in caves in Spain and Gibraltar, officials said Monday.
Environment
Sep 21, 2015
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Green roofs could become a future source of water pollution, says a new study.
Environment
Nov 12, 2013
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A recent study by UC Santa Barbara scientists analyzed whole-body fish samples taken from oil-and-gas production platforms and natural sites for heavy metal pollutants. The results showed all but four elements were relatively ...
Ecology
Aug 29, 2013
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Imagine being able to test air or water for the presence of toxic metals – and many other potentially dangerous pollutants – with a device as easy to use as a home pregnancy kit, and with on-the-spot results as simple ...
Analytical Chemistry
Jul 10, 2013
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Humans began contributing to environmental lead pollution as early as 8,000 years ago, according to a University of Pittsburgh research report.
Environment
Jun 11, 2013
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(Phys.org) —Among its many talents, silver is an antibiotic. Titanium dioxide is known to glom on to certain heavy metals and pollutants. Yet other materials do the same for salt. In recent years, environmental engineers ...
Nanomaterials
May 15, 2013
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(Phys.org) —Beekeepers and researchers nationally are reporting growing evidence that a powerful new class of pesticides may be killing off bumblebees. Now, research at the University of Pittsburgh points toward another ...
Plants & Animals
Apr 2, 2013
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(Phys.org)—Catalytic converters work poorly if they have not yet warmed up. Tiny metal particles in a catalytic converter require a minimum temperature to function efficiently. At the Vienna University of Technology, thanks ...
Materials Science
Oct 8, 2012
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(Phys.org)—Researchers have devised a simple, system based on nanoparticles, to detect mercury as well as others pollutants. This technology makes it possible to easily and inexpensively test for these substances in water ...
Nanophysics
Sep 9, 2012
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Researchers have designed a metal oxide catalyst for removing pollutants from diesel engine exhaust that could potentially replace costly platinum catalysts.
Materials Science
Aug 16, 2012
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