Search results for environmental toxic
Report blames petroleum industry for 25% of toxic pollutants
Jun 11, 2009 |
4.6 / 5 (5) |
3
The US petroleum industry accounted for a quarter of toxic pollutants recorded across North America in 2005 by a government-backed environmental watchdog, an annual report said on Wednesday.
Report: Great Lakes toxic cleanups lagging badly
Sep 15, 2009 |
1 / 5 (1) |
0
(AP) -- A federal report says the government is moving so slowly to clean up the most polluted sites in the Great Lakes that it will take 77 more years to finish the job at the current pace.
Too much of a good thing: Excessive DNA repair can lead to retinal degeneration
Jan 09, 2009 |
3.8 / 5 (6) |
1
(PhysOrg.com) -- A naturally occurring DNA repair system that normally protects cells from damage can cause retinal degeneration and blindness when overstimulated, according to a new study by MIT researchers.
Surprising new health and environmental concerns about tungsten
Jan 19, 2009 |
3.8 / 5 (10) |
4
Surprising new scientific research is raising concerns about the potential health and environmental hazards of tungsten — a metal used in products ranging from bullets to light bulbs to jewelry — that scientists once thought ...
Information superhighway’s trash yields a super highway asphalt
Feb 11, 2009 |
3 / 5 (2) |
0
Discarded electronic hardware, including bits and pieces that built the information superhighway, can be recycled into an additive that makes super-strong asphalt paving material for real highways, researchers in China are ...
Green IT not helping climate change
Feb 24, 2009 |
1 / 5 (3) |
5
Richard Hawkins, Canada Research Chair in Science, Technology and Innovation Policy, says there is no evidence that information technologies necessarily reduce our environmental footprint. His research will provide input ...
Researcher: New toxicant safety standards are needed to protect the young
Jan 20, 2009 |
4 / 5 (1) |
0
(PhysOrg.com) -- In an invited, peer-reviewed journal article on how prenatal exposure to toxic substances are linked to a host of diseases in later life -- from atherosclerosis to cancer -- a Cornell toxicologist ...
Additive copper-zinc interaction affects toxic response in soybean
Nov 10, 2009 |
3 / 5 (2) |
0
Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of time. Regulations and guidelines ...
Brookhaven Lab Patents New Method for Mercury Remediation
Sep 15, 2009 |
4 / 5 (1) |
0
Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have patented a new method to remove toxic mercury from soil, sediment, sludge and other industrial waste. As described in recently ...
Trash or treasure? Discarded US computers often get a second life
Sep 02, 2009 |
not rated yet |
0
More computers discarded by consumers in the United States are getting a second life in developing countries than previously believed, according to a new study -- the most comprehensive ever done on the topic ...
EPA announces research strategy to study nanomaterials
Nanotechnology / Bio & Medicine
Sep 29, 2009 |
not rated yet |
0
The U.S. Environmental Protection Agency today outlined a new research strategy to better understand how manufactured nanomaterials may harm human health and the environment. Nanomaterials are materials that are between approximately ...
Toxic chemicals found in a third of children's toys: study
Dec 02, 2009 |
5 / 5 (1) |
0
A third of the most popular children's toys in the United States this year contain harmful chemicals including lead, cadmium, arsenic and mercury, a US consumer group said Wednesday.
Electronic nose sniffs out toxins
Sep 13, 2009 |
not rated yet |
0
Imagine a polka-dotted postage stamp-sized sensor that can sniff out some known poisonous gases and toxins and show the results simply by changing colors.
Scientists eye risks of quantum dots
Nanotechnology / Bio & Medicine
Feb 02, 2009 |
4.3 / 5 (6) |
1
Quantum dots have the potential to bring many good things into the world: efficient solar power, targeted gene and drug delivery, solid-state lighting and advances in biomedical imaging among them.
Researchers reveal key to how bacteria clear mercury pollution
Oct 01, 2009 |
5 / 5 (4) |
0
Mercury pollution is a persistent problem in the environment. Human activity has lead to increasingly large accumulations of the toxic chemical, especially in waterways, where fish and shellfish tend to act as sponges for ...
