News tagged with metal pollutants

Solar-powered nano sensor targets gases more polluting than carbon

(PhysOrg.com) -- A solar-powered sensor station to monitor in real time the concentration of gases that are key culprits in climate change and air pollution has been installed on a QUT Gardens Point roof as ...

Technology / Engineering

created May 30, 2011 | popularity 3 / 5 (2) | comments 2 | with audio podcast

Animal with the most genes? A tiny crustacean: First crustacean genome sequenced

Complexity ever in the eye of its beholders, the animal with the most genes -- about 31,000 -- is the near-microscopic freshwater crustacean Daphnia pulex, or water flea. By comparison, humans have about ...

Biology / Biotechnology

created Feb 03, 2011 | popularity 5 / 5 (16) | comments 22 | with audio podcast

Bees helping to monitor air quality at German airports

(PhysOrg.com) -- Air quality around eight airports in Germany is being monitored with the help of bees, whose honey is tested regularly for toxins.

Biology / Plants & Animals

created Jul 01, 2010 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast report

Researcher uses bacteria to make radioactive metals inert

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 ...

Biology / Cell & Microbiology

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

Nanowire-based sensors offer improved detection of volatile organic compounds

(PhysOrg.com) -- A team of researchers from the National Institute of Standards and Technology (NIST), George Mason University and the University of Maryland has made nano-sized sensors that detect volatile ...

Nanotechnology / Nanophysics

created Jun 22, 2011 | popularity not rated yet | comments 0 | with audio podcast

Tadpoles Used to Rapidly Detect Water Pollution

(PhysOrg.com) -- Research conducted by University of Wyoming Professor Paul Johnson and others demonstrates that genetically modified tadpoles work well as sensitive monitors for rapidly detecting water pollution.

Space & Earth / Environment

created Dec 03, 2009 | popularity 1.7 / 5 (3) | comments 1

Bacteria from the deep can clean up heavy metals

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

Biology / Cell & Microbiology

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

EPA to test air outside schools, but has largely ignoring its peer-reviewed screening tool

After ignoring its own research for most of the last decade, the U.S. Environmental Protection Agency this spring will test the air outside dozens of schools across the nation that are close to industrial polluters.

Space & Earth / Environment

created Apr 07, 2009 | popularity 1 / 5 (1) | comments 0

Mercury in dolphins: Study compares toxin levels in captive and wild sea mammals

Amid growing concerns about the spread of harmful mercury in plants and animals, a new study by researchers from The Johns Hopkins University and The National Aquarium has compared levels of the chemical in ...

Biology / Ecology

created May 21, 2012 | popularity 3.3 / 5 (4) | comments 0

Ageing wooden power poles increase risk of fires

Research at RMIT University has proven conclusively that wooden poles used for electricity distribution deteriorate with age and that their electrical performance worsens over time.

Technology / Other

created Mar 13, 2012 | popularity 4.5 / 5 (2) | comments 0

China orders nationwide emission cuts by 2015

China on Tuesday ordered local governments to reduce emissions of "major pollutants" by as much as 10 percent by 2015, amid growing public anxiety over the country's bad air.

Space & Earth / Environment

created Dec 20, 2011 | popularity 5 / 5 (3) | comments 25

EU agency: air pollution costs exceed $134 billion

(AP) -- Air pollution isn't just harmful - it's expensive, resulting in health care and environmental costs of more than euro100 billion ($130 billion) in 2009, the European Union's environment agency said Thursday.

Space & Earth / Environment

created Nov 24, 2011 | popularity 5 / 5 (3) | comments 11

Excess heavy metals in 10% of China's land: report

About 10 percent of China's farmland contains excessive levels of heavy metals due to contaminated water and poisonous waste seeping into the soil, state media said Monday, citing a government survey.

Space & Earth / Environment

created Nov 07, 2011 | popularity 5 / 5 (1) | comments 0

Toxic chromium found in Chicago's drinking water

Chicago's first round of testing for a toxic metal called hexavalent chromium found that levels in local drinking water are more than 11 times higher than a health standard California adopted last month.

Space & Earth / Environment

created Aug 08, 2011 | popularity 5 / 5 (1) | comments 3

Heavy metal -- in and around the lakes

Heavy metal pollution of lakes has a seriously detrimental impact on people and ecosystems that rely on such bodies of water. According to a study published in the current issue of Interdisciplinary Environmental Review, resear ...

Space & Earth / Environment

created Aug 08, 2011 | popularity not rated yet | comments 0