News tagged with heavy metal

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Group corrects statement about safety of hot toys

Medicine & Health / Health

created Dec 08, 2009 | popularity not rated yet | comments 1

(AP) -- A consumer group that reported several of the holiday season's must-have toys are unsafe wants to make a correction.


Heavy metals accumulate more in some mushrooms than in others

Heavy metals accumulate more in some mushrooms than in others

Chemistry / Biochemistry

created Oct 30, 2009 | popularity 4 / 5 (4) | comments 0

A research team from the University of Castilla-La Mancha (UCLM) has analysed the presence of heavy metals in 12 species of mushroom collected from non-contaminated natural areas, and has found that the levels ...


EPA to limit mercury emissions from power plants

Space & Earth / Environment

created Oct 26, 2009 | popularity 3 / 5 (2) | comments 3

The Environmental Protection Agency will put controls on the emissions of hazardous pollutants such as mercury from coal-fired power plants for the first time by November 2011, according to an agreement announced Friday to ...


MU researcher uses bacteria to make radioactive metals inert

Researcher uses bacteria to make radioactive metals inert

Biology / Cell & Microbiology

created Sep 08, 2009 | popularity 4.1 / 5 (14) | comments 16

The Lost Orphan Mine below the Grand Canyon hasn't produced uranium since the 1960s, but radioactive residue still contaminates the area. Cleaning the region takes an expensive process that is only done in ...


Greenlighting a greener world

Greenlighting a greener world (w/ Video)

Technology / Engineering

created Sep 02, 2009 | popularity 3.3 / 5 (4) | comments 0

Just a few years ago, most conversations Christian Wetzel had about his research began with a quick explanation of LEDs.


Platinum nanocatalyst could aid drugmakers

Nanotechnology / Bio & Medicine

created Aug 31, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Nanoparticles combining platinum and gold act as superefficient catalysts, but chemists have struggled to create them in an industrially useful form. Rice University chemists have answered the call this week ...


Bacteria from the deep can clean up heavy metals

Biology / Cell & Microbiology

created Jun 05, 2009 | popularity 4.8 / 5 (6) | comments 4

A species of bacteria, isolated from sediments deep under the Pacific Ocean, could provide a powerful clean-up tool for heavy metal pollution.